3 years ago

find the measure of the angle (9x+7) shown below: your answer will not be y. but thd measure of the angle

Mathematics

1 answer:

Tatiana [17]3 years ago

4 0

9y+7=2y+98

9y-2y=98-7

7y=91 /:7

y=13

(9y+7)°=(9·13+7)°=(117+7)°=124°

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