Question

if m<1 = (80+x) and m<3= (3x) how do i find x?

Answer 1

what do u mean m<1 and m<3?

Answer 2

it is a figure that = 360 deg. and angel 1 and 3 are congruent.

Answer 3

if angle 1 and angle 3 are congruent, then 80+x=3x
3x-x=80
2x=80
x=40

Answer 4

thank you so much