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Thank you for the help guys! Find m ABC
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5 votes
Thank you for the help guys!

Find m ABC

Thank you for the help guys! Find m ABC-example-1
User Stephane Chazelas
by
8.4k points

1 Answer

5 votes
Vertical angles are equal

7x - 19 = 4x + 2
7x - 4x = 2 + 19
3x = 21
x = 21/3
x = 7

m∠ABC = 4x + 2 = 4*7 + 2 = 28 + 2 = 30°
User Rld
by
8.5k points
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