Find the measure of the bold angle.- pls help

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Arash Khoeini asked Nov 13, 2022

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1 vote

Find the measure of the bold angle.- pls help

Mathematics
high-school

Arash Khoeini asked Nov 13, 2022

by Arash Khoeini

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20 votes

5x+5+16x+7=180

21x+12=180
-12. -12
168
——-
21
X=8

Mounir IDRASSI answered Nov 16, 2022

by Mounir IDRASSI

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10 votes

Answer:

I am not sure what your "bold angle" is, but x=8.

Explanation:

5x+5+16x+7=180

21x+12=180

21x-12=180-12

21x=168

168/21=8

x=8

Florian Albrecht answered Nov 19, 2022

by Florian Albrecht

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