Question

in the fig, what is the measure of angle ABC?

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Answer 1

Step-by-step explanation:

angle p a b + angle p a q =180°(linear pair)

angle p a b + 45 ° =180 degree

angle pab = 180 °- 45 °

angle pab = 135 °

angle p a b = angle abc (alternate angle)

So,

angle ABC= 135°