Question

Use the relationships between the angles to solve for x

x = _____ degrees

Answer 1

Answer:

x = 100

Step-by-step explanation:

Answer 2

Answer:

x = 100

Step-by-step explanation:

The sum of the opposite interior angles of a triangle is equal to the exterior angle

x+15 = 115

Subtract 15 from each side

x+15-15 = 115-15

x = 100