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Find the measure of the bold angle.- pls help

Find the measure of the bold angle.- pls help-example-1
User Marconi
by
5.6k points

2 Answers

1 vote
5x+5+16x+7=180

21x+12=180
-12. -12
168
——-
21
X=8
User Stu Furlong
by
6.3k points
5 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

User Ryan Peters
by
5.6k points