In the given figure , `AB = CD , CE = BF` and `angle ACE = angle DBF` . Prove that
`triangle ACE cong triangle DBF`

In the given figure , AB = CD , CE = BF and angle ACE = = angle DBF . Prove that AE = DF

In the given figure , BC = CE and angle 1 = angle 2. Prove that : Delta GCB = Delta DCB .

In the given figure , if AB = BC , angle BAD = angle CAE then prove that triangle ADE is an isosceles triangle .

In the given figure AC = BD, prove that AB = CD.

ABCD is a quadrilateral in which AD = BC and angle DAB =angle CBA (see Fig. 7.17). Prove that (i) triangle ABD cong triangle BAC (ii) BD = AC (iii) angle ABD = angle BAC .

In the given figure, in Delta ABC, angle B= angle C and BD= CE . Prove that DE||BC .

In the given figure, AB = AC and AD = AE. Prove that: BD = CE

ABCD is a quadrilateral in which AD = BC and angle DAB = angle CBA (see the given figure). Prove that ( i ) triangle ABD = triangle BAC, ( ii) BD = AC and (iii) angle ABD = angle BAC

In the given figure . If AB = CD, AD = BC then prove that triangle ADC cong triangle CBA

In the given figure, AB||CD and AB=CD , prove that: triangle AOB is congruent to triangle DOC.