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Question

Difficulty Level:

Easy

MCQ

In triangle $A B C, \angle A$ and $\angle B$ are complementary, where $\cos A=0.5$ .

What is the measure, in degrees, of $<B$ ?

Select all that apply :

$30^{\circ}$

$60^{\circ}$

$120^{\circ}$

$45^{\circ}$

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