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A, B & C form the vertices of a triangle. ∠ CAB = 90°, ∠ ABC = 61° and AB = 9.2. Calculate the length of AC rounded to 3 SF.
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5 votes
A, B & C form the vertices of a triangle.

∠
CAB = 90°,
∠
ABC = 61° and AB = 9.2.
Calculate the length of AC rounded to 3 SF.

User LetsSeo
by
7.8k points

1 Answer

4 votes

Answer:

AC = 16.6

Explanation:

Use sine rule

9.2 / sin(180-90-61) = AC/ sin(61)

User Red Banana
by
7.3k points
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