given the figure below, calculate the area

Given The Figure Below, Calculate The Area

Answers

Answer 1

Answer:

1+√3

Step-by-step explanation:

Area of the triangle = 1/2 * base * height

Area of the triangle = 1/2 * AC * BD

We need to get AC

AC = AD+DC

Get base AD using SOH CAH TOA

tan 45 = 4/AD

AD = 4/tan45

AD = 4/1

AD = 4

Get DC

tan 30 = 4/DC

DC = 4/tan 30

DC = 4/(1/√3)

DC = 4√3

AC = 4 + 4√3

AC = 4(1+√3)

Get the Area of the triangle

Area = 1/2 * 4 *  4(1+√3)

Area of the triangle = 1+√3


Related Questions

please help
I WILL MARK THE BRAINLEST

Answers

feet, pounds, ounces

Marcus looked out in the audience and saw 40% of the chairs were filled. There were 42 people sitting in the chairs. Enter the total number of chairs in the audience.

Answers

Answer:

I say it is 16.8

Step-by-step explanation:

40 x 42

100

= 16.8

The total number of chairs in the audience is 105.

What is the percentage?

A percentage is a value per hundredth. Percentages can be converted into decimals and fractions by dividing the percentage value by a hundred.

Given, Marcus looked out into the audience and saw 40% of the chairs were filled and 42 people are sitting in the chairs.

Let, 'x' be the total number of chairs.

Therefore, 40% of 'x' is 42 which can be numerically expressed as,

(40/100)×x = 42.

0.4x = 42.

x = 42/0.4.

x = 105.

So, The total number of chairs in the audience is 105.

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Kesha drives 36 miles in 48 minutes. Keeping the same rate, she drives Response area miles in 12 minutes.




















































Kesha drives 36 miles in 48 minutes keeping the same rate she drives in 12 minutes

Answers

Answer:

Step-by-step explanation:

first divide the 38 to the 48 and the answer to that will get u how many miles per minute she was driving then u multiply 12 to that decimal to get your answer

): What is the expression which should be added to
8 - 3a² + 2a to get the result 5 +40°-7a)?​

Answers

5z+3x=9a is the answer

pls help! mee math work

Answers

Answer:

It is saying -y is less than -4

3

= -(3) < -4

1

0

3.9

A survey asked 60 students if they play an instrument and if they are in band.

1. 35 students play an instrument.

2. 30 students are in band.

3. 30 students are not in band.

Which table shows these data correctly entered in a two-way frequency table?

Answers

Answer:

the answer is D

Step-by-step explanation:

A table is a type of visual data that summarizes results for a set of quantities. The correct table is D.

What is a two-way table?

A table is a type of visual data that summarizes results for a set of quantities. All information displayed in tables is divided into rows and columns. Typically, data from the top row is connected with numbers from a vertical column on the left.

A two-way table displays the frequencies or relative frequencies of two categorical variables. One category is represented by rows, while the other is represented by columns.

Given that a survey asked 60 students if they play an instrument and if they are in the band. Also, the statements are given that,

1. 35 students play an instrument.

2. 30 students are in the band.

3. 30 students are not in the band.

Therefore, the table shows these data correctly entered in a two-way frequency table is D.

This is because the table made in Option D fulfils all the statements that are given.

Hence, the correct table is D.

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The slope of y= 1/2x-7 is___

Answers

Answer:

A. Always positive

Step-by-step explanation:

Answer:

The slope of y= 1/2x-7 is always positive.

Step-by-step explanation:

[tex]y = mx + c \\ y = \frac{1}{2} x - 7 \\ \boxed{slope = \frac{1}{2}} \: which \: is \:always \: positive.[/tex]

A jacket is on sale for 40% off .The sale price is $90.00.What is the original amount of the jacket

Answers

set up a proportion
90/x = 60/100
60x = 9000
x = 150

if you're wondering why I used 60 instead of 40 in the proportion it is because $90 is 60% of the original price, not 40%

hope this helps!

The original amount of the jacket is $150.

What is Percentage?

To determine the quantity or percentage of something in terms of 100, use the percentage formula. Per cent simply means one in a hundred. Using the percentage formula, a number between 0 and 1 can be expressed. A number that is expressed as a fraction of 100 is what it is. It is mostly used to compare and determine ratios and is represented by the symbol %.

Given:

A jacket is on sale for 40% off.

The sale price is $90.00.

let the Original price be x.

So, x - 40% of x = 90

x - 40x/100 = 90

x- 0.4x= 90

0.6x= 90

x= 90/0.6

x= 900/6

x= 150

Hence, the Original Price is $150.

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Will mark brainlest if you answer fast!

Answers

Answer: 2

Step-by-step explanation:

Anything with an x or exponent adds 1 to it. There are 2 things with x's.

MARKING BRAINLIEST AGAIN!! URGENT

Answers

Answer:

x=1

Step-by-step explanation:

First you cross multiply and get 12=12x, so x=1.

(hope this helps!!)

What is the inequality shown?
will mark brainliest​

Answers

Answer:

6

Step-by-step explanation:

When you come from -3 to -6 the inequality becomes -6 if you are having troble with this, I should check out an inequality caculator

Find FH

A. 13.5
B. 6.0
C. 8.1
D. 6.7

Answers

Step-by-step explanation:

the FH seems to be option b.6.0

........


What is the growth for the function: f(x) = 800(0.85)*?

Answers

Answer:

85%, which would equal 1480

Tell whether the sequence is arithmetic. If it is, what is the common difference?
-12, -7,-2, 3,...
yes: 5
yes; 8
yes; 3
no

Answers

Answer:

yes: 5

Step-by-step explanation:

Gabby earned $70 selling 10 bracelets. How many bracelets does she need to sell to earn $210?

Answers

Answer:

30 bracelets

Step-by-step explanation:

$70 - 10 bracelets

$7 - 1 bracelet

Times 30

$210 -30 bracelets

True or false?
When copying an angle the lengths of the lines matter.

Answers

Answer:

false

Step-by-step explanation:

A tub of water is emptied at a rate of 3 gallons per minute. The equation y-12=-3(x-1) models the amount of water remaining, where x is time (in minutes) and y is the amount of water left (in gallons).Write the equation in slope-intercept form

Answers

Answer:

it is a

Step-by-step explanation:

i took the quiz

Answer:

The tub started with 15 gallons of water

Step-by-step explanation:

woof woof

Find the estimated sum of 8.136 and 12. 64 to the nearest whole number.

Answers

Answer:

20.136-20.14

Step-by-step explanation:

??????64 to the nearest whole number.?? what do u mean??

The answer is 21. 8 and 12 are your whole numbers 1 is less than 5 so 8 rounds to 8. Then 6 is greater than 5 so 12 rounds to 13. 8+13=21

i need help with this solve for x -7x+7=2x-11

Answers

Answer:

x=2

Step-by-step explanation:

Help this is so hard

Answers

Answer:

x = 45 ft

Step-by-step explanation:

[tex] x = \sqrt{ {36}^{2} + {27}^{2} } \\ = \sqrt{1296 + 729} \\ \sqrt{2025 } \\ = 45[/tex]

4/5(1/4c-5) rewrite the expression using like terma

Answers

Answer:

c/5 -4 tep-by-step explanation: I think this  is the answer

......................​

Answers

Answer:

A

Step-by-step explanation:

[tex]3^{5} = 243\\3^{2} = 9\\243/9 = 27\\27 = 3^{3}[/tex]

Answer:

3⁵÷3²

Applying law of indices rule of division of power.

(If we have same term then we can make it one and then we can subtract the power)

3⁵ ‐ ²

3 ³

SO ANSWER IS (A)

HELP WILL MARK BRAINLIEST!!!

It is given that y varies inversely as x varies. If x = 8 and y=6, what is the value of y when x = 4?

Answers

Answer:

y = 12

Step-by-step explanation:

set up equation for 'y varies inversely with x':  y = k/x

where 'k' is the constant of variation

8 = k/6

therefore, k = 48

value of y when x = 4:  y = 48/4; therefore, y = 12

                     

Thevalue of y when x is 4 is 12

If y varies inversely as x, this is expressed as;

y  = k/xk is the variation constant

If x = 8 and y=6

k = xy

k = 8 * 6

k = 48

To get the value of y when x = 4

y = k/x

y = 48/4

y = 12

Hence the value of y when x is 4 is 12

Learn more on variation here:https://brainly.com/question/6499629

PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!!
PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! I DONT KNOW HOW TO GRAPH SO CAN YOU SHOW ME HOW TO DO IT PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLS DRAW IT

Is there a solution YES OR NO?!

Answers

Answer:

There u go.

Step-by-step explanation:

Melvin drinks 2 liters of water every day. There are approximately 29.6 milliliters in 1 fluid ounce. Which measurement is closest to the number of fluid ounces in 2 liters?a.67.56 fl ozb.135.0 fl ozc.43.35 fl ozd.112 fl oz

Answers

Answer:

A

Step-by-step explanation:

In 2 liters there are 67.628 fluid ounces. 67.56 is the closest to that answer.That is why A is the answer

help due in 3 minutes!!!

Answers

Answer:

Step-by-step explanation:

a) $2000(.035)(4) =$280

b) $2000 plus interest ($280) comes to $2280

Answer:

Step-by-step explanation:

Yooooooooo

I’m confused could you please help me with this question???

Answers

Answer:

66

Step-by-step explanation:

The answer is D- in numbers it is 66

What is the GCF of 2 and 12.

What is the GCF of 14 and 21.
I need this ASAP for a test I honestly just don't want to do all of this hahaha

Answers

Answer:

7

Step-by-step explanation:

14 2,7

21 3,7

Mishka is on a long road trip, and she averages 75 mph for 3 hours while she's driving on the highway. While she's driving on
side roads for 1 hour, she only averages 35 mph. What is the total distance that she covers on her road trip?
A.110 miles
B. 260 miles
c. 80 miles
D. 330 miles

Answers

Answer:

B.260 miles

Step-by-step explanation:

because 75 x 3 = 225 and 225 + 35 is 260.

the 75 x 3 is from her driving on the highway for 3 hours and 225 + 35 is from the answer to the other question plus the side roads for an hour = 260.

the answer is b
hope that help u

A race walker completed a 13 mile walk in 2.5 hours. What is the walker's speed per hour?

Answers

Answer:

5.2mph

Step-by-step explanation:

Speed =distance/time

13/2.5=5.2 mph

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