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3 votes
3 votes
Just type the numerical answer.
Find the measure of angle A.
x+55
86°
x+51

Just type the numerical answer. Find the measure of angle A. x+55 86° x+51-example-1
User Borek Bernard
by
2.7k points

1 Answer

27 votes
27 votes

Answer: x=-6

Explanation:

x+55+x+51+86=180

2x+106+86=180

2x+192=180

2x=-12

x=-6

User Sanovia
by
2.7k points