Can someone please help. I'm offering a lot of points because this answer needs an explanation. Statement proof style would be helpful, but it's not totally needed

Can Someone Please Help. I'm Offering A Lot Of Points Because This Answer Needs An Explanation. Statement

Answers

Answer 1

Answer:

See below

Step-by-step explanation:

Given∠A ≅ ∠B and CD⊥ABTo prove CD bisects ∠ACBSolution

As CD⊥AB, ∠BDC = ∠ADC = 90°

∠BDC ≅ ∠ADC

∠BCD = 180 - (∠BDC + ∠DBC)

and

∠ACD = 180 - (∠ADC + ∠DAC)

We can substitute ∠ADC with ∠BDC and ∠DAC with ∠DBC

Then we get same equation for ∠BCD and ∠ACD

Therefore ∠BCD = ∠ACD = 1/2∠ACB

It proves that CD bisects ∠ACB


Related Questions

IF U CAN HELP ME ILL BRAINIFY U AND U GET ALL MY POINTS. IT HAS TO BE A GOOD ANSWER, AS I THINKING I GOT THE CORRECT ANSWER, SO YOU CANT FOOL ME!!

Sherie makes a canvas frame for a painting using stretcher bars. The retuangular painting will be 12 inches long and 9 inches wide. What should be the diagonal length of the painting in Sherie's question? Record your numerical response. Do not include words, units or spaces

Answers

it would be 15 in. diagonal

If f(x) = 5x - 6, which of these is the inverse of f(x)?
O A. f'(x) = 5 +6
O B. :'(x)= -6
C. F'(x) = *+6
+ LO
X-6
O D. 8'(X) = *

Answers

Answer:

A

Step-by-step explanation:

Because subtraction and addition are alike just how multiplication and division are.

The inverse of f(x) is (x+6)/5, the correct option is A

What is inverse of a function?

Suppose that the given function is

[tex]f:X\rightarrow Y[/tex]

Then, if function 'f' is one-to-one and onto function (a needed condition for inverses to exist), then, the inverse of the considered function is

[tex]f^{-1}: Y \rightarrow X[/tex]

such that:

[tex]\forall \: x \in X : f(x) \in Y, \exists \: y \in Y : f^{-1}(y) \in X[/tex]

It simply means, inverse of 'f' is undo operator, that takes back the effect of 'f'

Given;

f(x) = 5x - 6

f^-1 (x ) = x+6/5

Let, y = f(x) and rearrange making x the subject;

y = 5x - 6 ( add 6 to both sides )

y + 6 = 5x ( divide both sides by 5 )

x = (y+6)/5

Change y back into terms of x

x  = (x+6)/5

Therefore, the answer in inverse will be (x+6)/5

Learn more about inverse function here:

https://brainly.com/question/19425567

#SPJ2

Rachel baked 3 cakes in 2 hours, 4 cakes in 3 hours, and 5 cakes in 4 hours. Determine whether the number of cakes baked is proportional to the number of hours.​

Answers

Answer:

Its not proportional and not combarable

Pleaseeeeeeee helppp!!!!!! ASAP!!!

Answers

Answer:

See below.

Step-by-step explanation:

  Statements:                                  Reasons:

1) ∠1≅∠4                                        :Given

2) The two lines are parallel       :Alternate Exterior Angles Converse

3) ∠3≅∠2                                      :Alternate Interior Angles Are Congruent

Answer:

given: 1=4      prove: 3=2

statement         reasons

1=4                    given

1=2                    vertical angles

3=4                   congruent angles

therefore:       3=2

Step-by-step explanation:

solve this equation
1/3x + 4= x - 2

Answers

Answer:

x = 9

Step-by-step explanation:

PLEASE HELP ME!! WILL MARK BRIANLIEST!

Answers

Answer:

462

Step-by-step explanation:

15 x 11 + 33 x 9 = 462

100% sure gimme brainliest please thanks

Answer:

Its 462

Step-by-step explanation:

Please answer I need help badly

Answers

symmetric property :).

5x- 13x - 44 = 2 please help!!!!!!!!!!!!!

Answers

8x-44=2
8x=46
X=5.75
Same thing I just put it in decimal form

On August 1, Stacy had a debt of $43 in her checking account. After depositing $75 from her paycheck on August 15, what is her new account balance?

Answers

Answer:

32!

Step-by-step explanation:

Answer:

32

Step-by-step explanation:

debt= -43

paycheck= 75

-43 + 75 = 32

what is 1.25x1.19 pls hurry

Answers

1.4875 ..............

A box in the shape of a rectangular prism, with dimensions 12 inches by 18 inches by 12 inches, can hold exactly 12 cubes measuring 6 inches on each side.

If the length and width of the base are doubled, how many cubes could the new box hold?

18
24
48
96

Answers

Answer:  48 cubes in the new box

Step-by-step explanation:

Doubling the length and the width is 2×2, so 4 times the original capacity.

4×12 = 48

It is not necessary to compute the volume. The dimensions could be anything. It's the number of cubes that count.

Answer:

C, 48

Step-by-step explanation:

I hope that helps!!!!!!!!

j(2x+9) m(6x-1)
i don’t get this at all

Answers

Answer:

omg that one is hard but it is 18j-6m

-7x+3y=1 and 3y+12=-6​

Answers

Answer:

the sums are given in explainationhope you like the answerplease mark the answer as brainliest

Describe two different ways to use transformations to change f(x) = x into g(x)=-3x-12

Answers

Answer:

See below

Step-by-step explanation:

GivenFunction f(x) = xTransformation ways

1. Reflection by a factor of (-3) and vertical shift down -12 units

f(x) = x →  (-3) ⇒ h(x) = -3x →  (-12) ⇒ g(x) = -3x - 12

2. Vertical shift up by 4 units and reflection by a factor of (-3)

f(x) = x → (+4) ⇒ h(x) = x + 4 → (-3) ⇒ g(x) = -3x - 12

Enter decimal numbers in the boxes to identify the point in Quadrant III which is 3 units away from point A.

Answers

Answer:

(-0.5, -0.5)

Step-by-step explanation:

Let the coordinates of the point P in quadrant 3 are (x, y).

If a point A is 3 units apart, coordinates of point P will be [(x - 3), y].

From the figure attached,

Coordinates of the point A are (2.5, -0.5).

x coordinate of point P → (2.5 - 3) = -0.5

y coordinate of the point P → (-0.5) = -0.5

Therefore, point P which is 3 units apart from A will be (-0.5, -0.5)

Answer:

0.5,0.5

Step-by-step explanation:

what is the value of k

Answers

Answer:

k = 10

Step-by-step explanation:

180° - 115° = 65°

(4k + 5) + (6k + 10) + 65 = 180

4k + 5 + 6k + 10 + 65 = 180

10k + 80 = 180

10k = 100

k = 10

Answer:

solution:

ang.XZY+ang.ZXY=ang.ZYM reason: the exterior angle of a triangle is equal to the sum of opposite interior angles 2.(4k+5)+(6K+10)=115 3. 10k +15=115 4. 10k =100 5 k= 10

Convert 255 mL to L / Convertir 820 cm a m

Answers

Answer:

255 mL = .255 L

Step-by-step explanation:

820 cm = 8.2 m

A proportion often shows the relationship between:

Answers

Answer:

It compares two numbers that can represent many of things. For example, people, food & items.

Step-by-step explanation:

FIRST TO ANSWER GETS BRAINLIEST
The product of 1.3 times 10 Superscript negative 4 and a number n results in 2.6 times 10 Superscript 12. What is the value of n?
A. 2 times 10 Superscript negative 8
B. 2 times 10 Superscript negative 3
C. 2 times 10 Superscript 16
D. 2 times 10 superscript 48

Answers

Answer:

The answer is c

Step-by-step explanation:

got it right on edge

Answer:

C / 2 times 10 Superscript 16

Step-by-step explanation:

Which exponential function is the best fit for the data in the table? ( please help! )

Answers

The answer is most likely B or C mostly B though

Find the mean
5,-15,7,-13,1

Answers

Answer:

− 4

Step-by-step explanation:

The mean of a set of numbers is the sum divided by the number of terms.

y = 3x + 3
Is this non linear

Answers

It is linear as long as there is no exponent

It is linear. Not non-linear. The line goes straight, even if it has a y axis, it does not curve and the change in y is constant and same each time.

Can someone help me with this one please

Answers

Answer:

mnxjzhsyushnauhJnnzuz

The ratio of Green marbles to total marbles in a bag is 2 to 9. The ratio of red marbles to total marbles in th same bag is 1 to 3 which of the following statements is true

Answers

I can’t see the name of the school I have been with you for the long period I think I’m going back in a few minutes I’m sorry I

Work out the value of X

Answers

Answer:

x = 39

Step-by-step explanation:

3x - 15 + 2x + 2x + 2x +24 = 360

9x = 360 + 15 - 24

9x = 351

x = 39

A bag contains 12 red marbles the ratio of red marbles to blue marbles is 3:4 find the number of blue marbles in the bag

Answers

Answer:

16

Step-by-step explanation:

If the ratio is 3 red marbles to 4 blue marbles we can solve this using the following:

[tex]\frac{12}{b} = \frac{3}{4}[/tex]

[tex]12 * 4 = 3b\\48 = 3b\\\frac{48}{3} = b\\b = 16[/tex]

So we have 16 blue marbles.

Based on the ratio of red to blue marbles, the number of blue marbles in the bag is 16 marbles.

The bag has red marbles to blue marbles in a ratio of 3:4.

If there are 12 red marbles, the number of blue marbles can be found by direct proportion:

3   :   4

12  :   x

Cross-multiply:

3x  = 48

x = 48/3

x = 16 blue marbles

In conclusion, there are 16 blue marbles in the bag.

Find out more at https://brainly.com/question/24740624.

The sum of a twice a number and three is 15. What is the number?

Answers

Answer:

The answer is 6. Does that help?

what is the equivalent of 3-(-6)​

Answers

Answer:

3-(-6)​ = 9

Step-by-step explanation:

3-(-6) simplifies to 3 + 6.

We would have to distribute the outside negative into the inside to get rid of the parenthesis. Then, we would add.

[tex]3-(-6)\\\\-1 * -6 = 6\\\\3-(-6)=\boxed{3+6}=9[/tex]

Hope this helps.

Three watches and five lamps cost $176 in all. Five watches and three lamps cost $208 in all. What is the cost of one lamp?

Answers

$200/5 lamps= $40 per lamp

Final answer: $40

Using the elimination principle, the cost of one lamp is $16

Let :

watches = a Lamps = b

3a + 5b = 176 - - - - (1)

5a + 3b = 208 - - - (2)

Multiply (1) by 5 and (2) by 3

15a + 25b = 880 - - - - (3)

15a + 9b = 624 - - - - - (4)

Subtract (3) and (4)

16b = 256

b = (256 ÷ 16)

b = $16

Therefore, the cost of one lamp is $16

Learn more : https://brainly.com/question/13816092

The diagram below represents the side view of a bike ramp.

Which of the following is closest to the value of x ?

Answers

Answer:

32

Step-by-step explanation:

We are finding X and it connects to the base and the height, so it is going upward only a bit, so you add the base to the height or 26 + 6 = 32.

Answer:

32

Step-by-step explanation:

All you need to do is add 26 + 6=32

Other Questions
The bottom of a pylon is 3 1/2 yards belowthe ground. The top of the pylon is 2 1/2 yardsabove the ground. How tall is the pylon? How does global warming affect you? Given g(x) = -X 1, solve for x when g(x) = 3. This is a math story ok omar is making a scale model of the statue of liberty the statue is 305 feet tall mesuring from the ground to the tip of the tourch if the model is 1/100 the acual size of the statue of liberty how tall is the model plz help i have 2 fss and i need to get my grades up Question 1Part A Which claim does Reverend Martin Luther King Jr. make in his "I Have A Dream" speech?A. There are allies outside of the African American community who understand that until all people are free, no people are free.B. There are fundamental differences between white Americans and African Americans.C. Violence will result if things dont change.D. White Americans can never fully atone for slavery.Part BWhich evidence from King's speech is most relevant in supporting the claim identified in Part A?A. "Now is the time to lift our nation from the quicksands of racial injustice to the solid rock of brotherhood."B. "There will be neither rest nor tranquility in America until the Negro is granted his citizenship rights."C. "It would be fatal for the nation to overlook the urgency of the moment. This sweltering summer of the Negros legitimate discontent will not pass until there is an invigorating autumn of freedom and equality."D. "...for many of our white brothers, as evidenced by their presence here today, have come to realize that their destiny is tied up with our destiny." What is the volume of 3.0 grams of lead? Which of the following has an x-intercept of 2 and a y-intercept of -4? The ratio table below describes the relationship between grapes and blueberries in a fruit salad.Fruit SaladGrapes(cups)Blueberries(cups)20.561.5205246Mandie is making 15 cups of fruit salad. What ratio of grapes to blueberries should she use?9:610:512:314:1 please Help ASAPFind the SLOPE How has Percy's point of view toward Chiron changed throughout the first 9chapters of this book? Describe how Percy felt about Mr. Brunner at thebeginning; how he felt about Chiron when he discovered he was really Mr.Brunner, and how he feels about him now. *Your answerThis is a required questionSubmitteret submit passwords through Goog e Forms f(3) = 5x + 5, find f(-4) Which best describes the authors purpose in Paul Revere's Ride?to prove to readers that Paul Revere deserves more respectto persuade readers that Paul Revere caused the American Revolutionto instruct readers about how to send secret signals like Paul Revereto educate readers about Paul Reveres impact on history PLS HELP ME! I AM IN NEED OF MAJOR ASSISTANCE!!While countries in stage 4 of the epidemiologic transition have low rates of maternal mortality, they face other challenges. Which of the following are two of those challenges?A. high infant mortality ratesB. high cost of public assistance for health careC. high dependency support ratiosD. high elderly support ratiosE. high cost of diffusing medical knowledge to stage 1 country 1. A student is viewing a plant stem cross section using a compound light microscope. Use the diagram above and identify what parts of the microscope should the student use to bring the image into focus? *A and FB and EC and DD and F Which function is the inverse of y(x) = -5x-4? Where did US military officials expect the Japanese to attack during World War II? Name and describe at least two settlements that were not considered part of Texas in the 1820s. Since they were not part of Texas, what state, territory, or country were they a part of? Write 6.03 as a mixed number The difference between Ley farming and Mixed farming The ideal that is most clearly represented by the writers in the Constitution is which of the following?Question 7 options:the abolition of slaverythe principle of limited governmentthe principle of socialismthe importance of the states