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5 votes
5 votes
Hello can someone help with this maths question please

Hello can someone help with this maths question please-example-1
User PolinaC
by
2.8k points

1 Answer

24 votes
24 votes

Answer:

y=100°

Explanation:

y+42°+y_65°+y+83°=360°

the reason for the sum to be 360° is that all exterior angles of a figure add up to 360°

3y+60°=360°

y=100°

User Baa
by
2.8k points