Question

if cos theta smaller than equals to 1 by 2 what is the least acute angle theta . please help me guys my exams are near I will follow you if u will solve this question my exams are near ​

Answer 1

Step-by-step explanation:

According to the question

cos theta<=1/2

cos theta<=cos 45°

Therefore theta<=45°

So the least acute angle theta is 45°.

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Answer 2

Step-by-step explanation:

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