Question

In fig, find x and y. Is Δ ABC isosceles ? If so, name its equal sides.

Answer 1

As the whole angle is of 180
x+B = 180. ( Leniar pair )
X+ 110 = 180
X=180-110
X=70
IN TRIANGLE ABC
X+A+Y=180
70+40+Y=180
110+Y=180
Y= 180-110
Y= 70
so X= Y

Answer 2

Answer:

See the attachment

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