Respuesta :

bit easiest to solve when you can visualise it
Ver imagen silh99
musiclover10045

The 3 inside angles of a triangle equal 180 degrees.

You are given 23 and 8 for two of them.

Subtract the 2 given angles from 180 to find the 3rd angle.

3rd angle = 180 -23 - 8 = 149 degrees.