In Figure, `A B` and CD are respectively the smalles and longest sides of a quadrilateral `A B C Ddot` Show that `/_A >/_C` and `/_B >/_Ddot`

In Figure,AB and CD are respectively the smallest and longest sides of a quadrily the ABCD .Show that /_A>/_C and /_B>/_D

AB and CD are respec­tively the smallest and longest sides of a quadrilateral ABCD (see th e given figure). Show that angle A gt angle C and angle B gt angle D

In figure OA*OB=OC*OD. Show that /_A=/_C and /_B=/_D

In Figure, A N and C P are perpendicular to the diagonal B D of a parallelogram A B C Ddot Prove that : A D N~= C B P (ii) A N=C P

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

p A N D q are any two points lying on the sides D C a n d A D respectively of a parallelogram A B C Ddot Show that a r( A P B)=a r ( B Q C)dot

E , F , G , H are respectively, the mid-points of the sides A B ,B C ,C D and D A of parallelogram A B C D . Show that the quadrilateral E F G H is a parallelogram and that its area is half the area of the parallelogram, A B C Ddot GIVEN : A quadrilateral A B C D in which L ,F ,G ,H are respectively the mid-points of the sides A B ,B C ,C D and D Adot TO PROVE : (i) Quadrilateral E F G H is a parallelogram a r(^(gm)E F G H)=1/2a r(^(gm)A B C D) CONSTRUCTION : Join A C and H F

In /_ABC, if /_A=36^(@) and /_B=64^(@) name the longest and shortest sides of the triangle.

In ABC, if /_A=40^(@) and /_B=60^(@) . Determine the longest and shortest sides of the triangle.

If A B C\ a n d\ D E F are two triangles such that A B ,\ B C are respectively equal and parallel to D E ,\ E F , then show that Quadrilateral A B E D is a parallelogram Quadrilateral B C F E is a parallelogram A C=D F (iv) A B C\ ~=\ D E F