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If angle ABC is congruent to angle CBD, find x.
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2 votes
If angle ABC is congruent to angle CBD, find x.

If angle ABC is congruent to angle CBD, find x.-example-1
User Paulecoyote
by
7.4k points

2 Answers

4 votes
angle ABC is congruent to angle CBD
so
4x+30 = 5x+20
5x-4x = 30-20
x = 10

answer is x = 10
User Nikola Gedelovski
by
6.2k points
4 votes
4x + 30 = 5x + 20
30 - 20 = 5x - 4x
10 = x <==
User Dave Lunny
by
7.2k points
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