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What is the area of the figure below?

7.5m^2
15m^2
21.25m^2
42.5m^2

What is the area of the figure below? 7.5m^2 15m^2 21.25m^2 42.5m^2-example-1
User Mvelay
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2 Answers

1 vote
The answer is c!!! hope this helps!!!
User Yuyoyuppe
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5 votes

Answer:

Third option is correct. The area of figure is 21.25m^2.

Explanation:

The area of a kite is


A=(1)/(2)(d_1* d_2)

Both diagonals are perpendicular. Longer diagonal bisects the smaller diagonal.

In triangle ABO,


\tan45^(\circ)=(BO)/(AO)


1=(BO)/(2.5)


2.5=BO

The length of BD is


BD=2* BO=2* 2.5=5

The length of AC is


6+2.5=8.5

The area of kite ABCD is


A=(1)/(2)(AC* BD)


A=(1)/(2)(8.5* 5)


A=21.25

Therefore third option is correct. The area of figure is 21.25m^2.

What is the area of the figure below? 7.5m^2 15m^2 21.25m^2 42.5m^2-example-1
User Joncarlo
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7.6k points