Question

In triangle ABC , angle A = 30 degrees and angle C = 35 degrees. what is angle B degrees?

Answer 1

115°

Explanation:

The sum of the three angles in a triangle is always 180°

m∠A + m∠B + m∠C = 180°

m∠B = 180 - m∠A - m∠C

m∠B = 180 - 30 - 35 = 115