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Calculate m ABC and m CBD, what is the value of x?

Calculate m ABC and m CBD, what is the value of x?
asked 104k views
7 votes
Calculate m ABC and m CBD, what is the value of x?

Calculate m ABC and m CBD, what is the value of x?-example-1
asked
User MK Patel
by
8.3k points

1 Answer

5 votes
(2X) + (6X + 20) = 180

2x + 6x + 20 = 180

8x + 20 = 180

8x = 180-20

8x = 160

8x/8 = 160/8

X = 20

* m ABC = 180

* m CBD = 6x + 20

(X= 20)

6(20) + 20 = 140

answered
User Pierce McGeough
by
8.3k points
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