Question

Perpendicular lines AB and CD intersect at point E. If m2AED = x+ 20, what is the value of
160
110
90
70

Answer 1

Answer:

x = 70

Step-by-step explanation:

Since the lines are perpendicular then ∠ AED = 90°, thus

x + 20 = 90 ( subtract 20 from both sides )

x = 70