Question

if two angles with measure (3m+20)° and m° are supplementary, find the measure of m​

Answer 1

Answer:

Sum of supplementary angles

= 180 °

3m+20+m= 4m+20=180

4m=160

m=40

Angle 1=140

Angle 2=40

Hope this will help you

Answer 2

Answer:

m=40

Step-by-step explanation:

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