Question

8. In the figure, AB||CD and AB = CD. Prove that AOB = DOC.
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Answer 1

Answer:

angle B = angle C

angle D=angle A

AB = CD

Step-by-step explanation:

By ASA congruency criterion the triangles are similar

thanks

Answer 2

Step-by-step explanation:

AB=CD (GIVEN)

<ODC=<OAB(90 DEGREE)

<C=<B(ALTERNATE INTERIOR)

HENCE BY ASA CONGRUENCE CRITERIA THEY ARE CONGRUENT