Math, asked by RakshaDeeku5622, 1 year ago

If in a quadrilatural pair of opposite angle are equal then it is a parallelogram

Answers

Answered by swapnil5962

Yes it is a Parallelogram

komalpreetKwur67: i hop u hve to prove

komalpreetKwur67: it

swapnil5962: Ok give me a 5 min. to prove it

swapnil5962: listen.....Using the angle sum property of a quadrilateral and the result of parallel lines intersected by a transversal

komalpreetKwur67: u see below i gave the ans

swapnil5962: ok

komalpreetKwur67: hmm

Answered by komalpreetKwur67

angle A +ANGLE B =180 ...... ( 2 )

FROM 1 AND 2 WE HVE

ANGLE A +ANGLE B= ANGLE B +ANGLE C

SO .. ANGLE A =ANGLE C

SIMILARLY WE CAN PROVE

ANGLE B =ANGLE D

hop it hlppp

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