A, B & C form the vertices of a triangle, where Z CAB = 90°. AB = 8.8 m and AC = 4.9m. Evaluate < ACB, giving your answer rounded to 3 SF.

Jack Avante asked Nov 2, 2022

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3 votes

A, B & C form the vertices of a triangle, where Z CAB = 90°.

AB = 8.8 m and AC = 4.9m.
Evaluate < ACB, giving your answer rounded to 3 SF.

Jack Avante asked Nov 2, 2022

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22 votes

Explanation:

tan L CBA = AC/AB

= 5.2 / 9.3

= 0.559

L CBA = arc tan 0.559 = 29.2°

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