3 years ago

Find the measure of the (3y)° angle. *

Mathematics

1 answer:

Zigmanuir [339]3 years ago

6 0

Answer:

35+(y-15)+3y=180

35+y-15+3y=180

35-15+y+3y=180

20+4y=180

4y=160

y=40

3y=120

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