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

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 angle A = angle B and angle C = angle D .

square ABCD is a trapezium in which AB////CD ,if angleA = 45^@ ,then angleD =

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

In DeltaABC , AB=BC=AC then angleA=angleB=angleC =…….

In the figure angleA=angleB and AD=BE then……….

ABCD is a trapezium in which AB||DC the diagonals AC and BD are intersecting at E. IF DeltaAED is similar to DeltaBEC , then prove that AD=BC.

In trapezium ABCD, bar (AB) is parallel to bar (CD). If angle A = 50^(@) , angle B= 70 ^(@). Find angle C and angle D.

ABCD is a trapezium in which overline (AB)|\|overline (DC) . If /_A=/_B=30^@ , what are the measures of other angles?