In the quadrilateral ABCD shown below,`/_A= /_C=90^@`, `/_ABD= 45^@` `/_CDB=60^@`and AB=6cm.Find out the lengths of the other sides of the quadrilateral.

In the figure /_A=90° , /_B=60° BC=10cm What is the length of the side AB

In the figure,ABCD is a cyclic quadrilateral. Also /_A+ /_D = 120^@, /_D + /_C= 250°^@ .Find the measures of /_Aand/_C .

In the quadrilateral ABCD shown below, A B=A D, B C=C D Compute all the angles of the quadrilateral.

In /_\ABC , AB=20cm /_A=30^@ , AC=12 cm :-Find the,length of the perpendicular from C to AB.

The areaof a parallelogram with one side 8cm and an angle 30^@ is 80 cm^2 . Find out the length of the other side.

In /_\ ABC,/_A=90^@ ,AB=8cm , AC=6cm. Find the radius of in circle.

In the figure, a side of the triangle is 12 centimetres and the angle at its ends are are 45∘ and 60∘ i) Find the length of the other two sides of the triangle. ii) Find the perimeter of this triangle.

Draw a quadrilateral ABCD with AB = 5.5 cm, BC = 6.5 cm, CD = 7 cm, AD = 7.5 cm and angleA = 80^@ and draw a triangle of area equal to that of quadrilateral ABCD.

Consider a quadrilateral whose vertices are A (- 4,2),B (2,6), C (8,5) and D (9,7) Find the mid point of the sides of the quadrilateral.

In the quadrilateral ABCD, AB=5.5 cm, BC=6.5 cm. CD=7 cm AD=7.5 cm, /_A=80° Draw a quadrilateral ABCD with these measurement