Question

Q. 3/fig. 4)In the fig., AB||CD and x:y=3 :2 find a:b

Answer 1

Answer:

x and y are interior angles,

and let ratio 3:2 be 3k+2k

$x + y = 180$

5k=180

k=36

x=108

y=72

now we can say that a is is alternate exterior angle of bye and the is alternate exterior angle of x. so so is equal to 72 and b is equal to 108

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