Question

In the given figure l//m and t is a transversal. if angle 5= 70,find the measure of each of the angles. angle1,angle3,angle4, angle8.

Answer 1

<5=70

<5+<8=180 since linear pair

70+<8=180
<8=180-70=110

<5=<1=<3=<7=70

<8=<4=<2=<6=110