Question

If angle 1=50° and angle 2=130°, prove that l||m.​

Answer 1

Step-by-step explanation:

the adjacent angle of angle 50 degree is 130

IE. 180-50=130 (due to st. angle)

so, angle 2ie. 130degree is equal to adjacent angle of 50 degree by alternate or corresponding angle

and Lllm. proved