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What is the length of AC? Geometry, see attachment.
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What is the length of AC?

Geometry, see attachment.

What is the length of AC? Geometry, see attachment.-example-1
User Jeff Stewart
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1 Answer

2 votes

Answer:

D.144

Explanation:


(7)/(x) = (84)/(156-x)

⇔ 84x = -7x + 1092

⇔ 91x = 1092

⇔ x = 12

⇒ AC = 156 - x = 156 - 12 = 144

User GoldenAge
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