4 years ago

Help with math homework

Mathematics

1 answer:

il63 [147K]4 years ago

7 0

All angles in a triangle should equal 180° so I'll give the different equations and solve them

17) 55+54+x+74=180

183+x=180

subtract 183 on both sides

-3°=x

18) 70+60+8x+2=180

132+8x=180

subtract 132 on both sides

48=8x

x=6°

those are the first two

wish I could help more:(

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