Question

2 Points

In the diagram below, DE is parallel to 7. What is the value of x?
2
119
F
X
y
O A. 115
B. 85
C. 65
D. 105
O

Answer 1

65⁰

Explanation:

x + 115⁰ = 180⁰ (co exterior)

x = 180 - 115 = 65⁰

Answer 2

C

Explanation:

The angle adjacent to x on XY = 115° ( corresponding angle )

This angle and x are adjacent and supplementary , thus

x = 180 - 115 = 65 → C