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What is angle 3 Help please
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13 votes
What is angle 3


Help please

What is angle 3 Help please-example-1
User Bryanjclark
by
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1 Answer

4 votes

Answer:

a3 = 112

Explanation:

a2 + a1 = a4

So

3x + 20 = 4x + 4

x = 16

a4 = 68

180 - 68 = 112

User Dempzorz
by
7.7k points
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