Question

Find M angle 1 if M angle 1= 13x+7 and M angle 3=7x+49

Answer 1

13x + 7 = 7x + 49

6x + 7 = 49

6x = 42

x = 7

13(7) + 7= 91 + 7 = 98 for m<1

m<3= 7(7) + 49= 49 + 49 = 98

Explanation: