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Perpendicular lines AB and CD intersect at point E. If m∠AED = x + 20, what is the value of x?
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5 votes
Perpendicular lines AB and CD intersect at point E. If m∠AED = x + 20, what is the value of x?

User Runita
by
8.8k points

2 Answers

7 votes
The answer would be 70. Since there are perpendicular lines, that means 4 right angles. Right angles are 90 degrees. 90 subtracted by 20 is 70. 
User Solomon Suraj
by
8.2k points
5 votes
x+20 = 90
x = 90-20
x = 70
User Milind Bankar
by
8.3k points
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