Question

In fig 5.7 we have angle 1=angle 2 and angle 2=angle 3 show that angle 1=abgle 3

Answer 1

this one is toooo easy
angle 1 = angle 2 .....1
angle 2= angle 3 ....2
from 1 and 2 we have
angle 1= angle3

Answer 2

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