Question

Solve it fast plz plz plz plz plz

Answer 1

see if the lines are parallel then two alternate interior angles will be equal and one angle is equal by Vertically opposite .so all the 3 angles of triangle AOB are correspondingly equal to angles of triangle COD.so they are similar by AAA rule.
pls mark brainliest

Answer 2

HOLA

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AB || CD

AOB = DOC ( Vertically opposite angle )

OBA = OCD ( Alternative angle )

OAB = ODC ( Alternative angle )

So , ∆ AOB ~ ∆ DOC

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HOPE U UNDERSTAND ☺☺☺