Question

pls solve this sum

I have an exam


plsssss

thanks

I need the answer with steps





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Answer 1

Answer:

don,t put any answer

Answer 2

Answer:

Given: Angle 1 = 20°, AB//CD

To Find: Angle 1, Angle 2 and Angle 3

Solution:

Angle 2 = Angle 1 = 20° (Alternate Interior Angles)

Angle 2 + Angle 4 = 180° (Linear Pair)

20° + Angle 4 = 180°

Angle 4 = 160°

but Angle 4 = Angle 3 (Vertical Opposite Angles)