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Question 21 of 31 What is the length of AC?
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Question 21 of 31
What is the length of AC?

Question 21 of 31 What is the length of AC?-example-1
User Lester S
by
7.8k points

1 Answer

5 votes

Answer:

C. 126

Explanation:

We can use ratios to solve for corresponding side lengths.


(140-x)/(81) =(x)/(9)

Cross multiply.


9(140-x)=81x


140-x=9x


140=10x


14=x

Plug x as 14.


140-14=126

User Raj Gohel
by
7.5k points
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