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24-11-2016
Mathematics

contestada

"In the figure below, sin A = 0.7.

What is the length of AC ?

A

14.7

B

21.7

C

30

D

32"

In the figure below sin A 07 What is the length of AC A 147 B 217 C 30 D 32 class=

Respuesta :

24-11-2016

We Know, Sin ∅ = P/H

Sin A = BC/AC

0.7 = 21 / AC

AC = 21/0.7

AC = 30

So, your answer is AC = 30

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