Question

What is the arc measure for (BC)

Answer 1

92°

Explanation:

The sum of interior angles in a triangle is 180°

<D+<B<C = 180°

59° + 75 + < B = 180°

134° + <B = 180°

<B = 46°

The measure of arc BC is twice of angle B so 46 × 2 = 92