Question

the angles are supplementary and the larger is 20° less than three times the smaller
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Answer 1

Step-by-step explanation:

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Answer 2

Answer:

largest angle is130° and other one is50°

Step-by-step explanation:

m+y=180 °

m=x

y=3x-20

x+ 3x-20=180°

4x=180+20

4x= 200

x=200÷4

x=50

m=50

y=150-20

=130