I need help finding X for this angle

Washery asked Jul 15, 2023

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15 votes

Washery asked Jul 15, 2023

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12 votes

X = 20

A Line is 180 degrees so solve.

180 = 7x + (x+20)
180= 8x + 20
160=8x
20=x

AndreasW answered Jul 20, 2023

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