Question

Given: <1 and <2 are supplementary. <2 and <3 are supplementary.
Proove: <1=<2
By the definition of supplementary, m<1+m<2=____(a) and m<2 + m<3=____.(b) Then m<1+m<2 = m<2+m<3____(c). Subtract m<2 from each side you get m<1 = ____,(d) or m~_____(e)

Answer 1

Sorry for the proove I meant <1=<3