Answer :
the answer is 150 degrees if m1=50 than multiply by 3 and your answer is 150 degrees
m1 is 50 degrees (multiplied by 1)
m2 is 100 degrees (multiplied by 2)
m3 has to be 150 degrees (multiplied by 3)
m2 is 100 degrees (multiplied by 2)
m3 has to be 150 degrees (multiplied by 3)