Math, asked by DitipriyaBarman, 2 months ago

please help quick ...

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Answered by keshavbindal06

1

Step-by-step explanation:

angle abc = 70

BC = AC

Y + 70 + 70 = 180

Y = 40

angle abd+ 70 = 180 (linear pare)

angle abd= 110

angle dab = x

db = ab

110 + 2x = 180 (angles sum property)

x= 20

hence proof

please mark me brainlies answer

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