asked 35.0k views
5 votes
Someone please answer!!

Someone please answer!!-example-1
asked
User Aysel
by
8.2k points

1 Answer

5 votes

Answer:

40°

Explanation:

180-(57+43)=100°

which mean the angle at the top =100°

180-100=80°

x=80/2

x=40

answered
User Andrey Glazkov
by
8.2k points

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