Question

In the given figure, l parallel to m, angle 1 = 78 degree, find the value of angle 2. ​

Answer 1

Answer:

102

Step-by-step explanation:

Answer 2

Answer:

<2=102

Step-by-step explanation:

<3=<1 (corresponding angle)

<3+<2=180 (linear pair angle )

78+<2=180

<2=180-78

<2=102 answer