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38 votes
38 votes
Ab and cd intersects at e, aec=5x+12 and deb=8x-3

1 Answer

25 votes
25 votes

Answer:

x = 5

Explanation:

Angles DEB and AEC are vertical angles, so they are congruent, and their measures are equal.

8x - 3 = 5x + 12

3x = 15

User Alejandro Piad
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