3 years ago

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

Mathematics

1 answer:

Leona [35]3 years ago

5 0

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

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