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Find m A 2x C (3x - 10) D E B
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2 votes
Find m A
2x
C
(3x - 10)
D
E
B

Find m A 2x C (3x - 10) D E B-example-1
User Gowtham Sooryaraj
by
4.3k points

1 Answer

3 votes

Answer:

∠ABC = 40

∠CBC = 50

Explanation:

∠ABC + ∠CBD = 90

2x + (3x - 10) = 90

2x + 3x - 10 = 90

5x = 100

x = 20

∠ABC = 2x = 2(20) = 40

∠CBC = 3x - 10 = 3(20) - 10 = 50

User Helen Toomik
by
4.1k points
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