1 year ago

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

Mathematics

1 answer:

emmainna [20.7K]1 year ago

4 0

Answer: x=-6

Step-by-step explanation:

x+55+x+51+86=180

2x+106+86=180

2x+192=180

2x=-12

x=-6

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