Question

Please help!!!part a

Answer 1

b = 76°

Explanation:

Hi there,

It is important to know that the sum of all the angles in any triangle equals 180°.

For this problem, we can write the following equation:

32° + 72° + b° = 180°

104° + b° = 180°

b° = 76°

Hope my explanation helps. Cheers.