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 is a trapezium in which AB abs CD and AD = BC. Show that A=B

ABCD is a trapezium in which AB abs CD and AD = BC. Show that C=D

ABCD is a trapezium in which AB abs CD and AD = BC. Show that DeltaABC~=DeltaBAD

ABCD is a trapezium in which AB abs CD and AD = BC. Show that diagonal AC = diagonal BD

ABC is a right triangle in which angleA = 90^(@) and AB = AC. Find angleB and angleC .

ABC is an isosceles triangle with AB = AC. Draw AP bot BC to show that: angleB = angleC .

In the given figure, AB||DC and AD||BC show that DeltaABC ~= Delta CDA .

ABCD is a rectangle in which diagonal AC bisects A as well as C. Show that : ABCD is a square

In the figure, AC = AE, AB = AD and BAD = EAC. Show that BC = DE

ABCD is a quadrilateral in which AD=BC and angleDAB = angleCBA . Prove that: (i) triangleABD ~= triangleBAC (ii) BD = AC (iii) angleABD = angleBAC