ABCD is a quadrilateral in which AB||DC and AD = BC. Prove that `angleA=angleB and angleC= angleD`.

If ABCD is a quadrilateral in which AB|CD and AD=BC, prove that /_A=/_B.

In the fig. ABCD is a quadrilateral in which AB||DC and AD||BC prove that angleADC=angleABC

In quadrilateral ABCD, AB "||" CD and AD= BC, prove that angleA=angleB.

ABCD is trapezium in which AB"||"CD . If AD =BC , show that angleA=angleB and angleC = angleD .

ABCD is trapezium in which AB"||"CD . If AD =BC , show that angleA=angleB and angleC = angleD .

ABCD is quadrilateral in which AB |\| DC and AD |\| BC . Find angle b, angle c, angle d .

ABCD is trapezium in which AB"||"CD . If AD =BC , show that angleA=angleB and angleC=angleD .

ABCD is a trapezium in which AB||CD and AD=BC Show that angleA=angleB angleC=angleD DeltaABC approx DeltaBAD diagonal AC=diagonal BD

ABCD s a trapezium in which AB||CD and AD=BC Show that: angleA=angleB

ABCD is a trapezium in which AB||CD and AD=BC (see figure). Show that angleA=angleB