Question

Two triangles are described on the opposite sides of a common base. Prove that thr
the two triangles are equal in areas, if the line, segment joining their remaining
vertices is bisected by the common base .​

Answer 1

Answer:

AO = OC ( GIVEN )

angle AOB= angle OCB (OPPOSITE)

angle BAC= angle ACD (ALTERNATE INTERIOR ANGLE (A.I.A))

therefore it is equal.

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