Question

in the adjoining figure ,if angle x =angle y and angle a= angle b,prove that ||n
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Answer 1

GIVEN— X = Y and A = B

TO PROVE— L || N

PROOF—

1. If x = y ,that means L || M
2. And if a = b ,that means M || N
3. (FROM 1 AND 2 )

L || M

M || N

Then, L || N

[ Euclid , axiom ]

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