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I need help pls What is angle 3
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20 votes
I need help pls
What is angle 3

I need help pls What is angle 3-example-1
User SamGbos
by
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1 Answer

9 votes

Answer:

Explanation:

4x + 6 + 3x + 21 = 8x + 7

7x + 27 = 8x + 7

-x + 27 = 7

-x = -20

x = 20

m<3= 8(20) + 7

160 + 7 = 167

m<1= 4(20) + 6 = 80 + 6 = 86

m<2= 3(20) + 21 = 60 + 21 = 81

User Alicea
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