Question

What is the value of p?

Answer 1

B. 35

Explanation:

180° - 125° = 55° (value of the inside of the triangle)

180° - 90° = 90°

p + 90° + 55° = 180° (total angle in triangle)

p + 145° = 180°

p = 180° - 145°

p = 35°