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

160
110
90
70

1 Answer

3 votes

Answer:

x = 70

Explanation:

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

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

x = 70

User Jasonwarford
by
8.0k points

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