Qn 1.

PQ = 7 cm, QR = 6cm, ∠Q=40. Then

a) Draw the triangle PQR.

b) Draw a triangle with the same area and with one side PR.

Qn 2.

In the figure ABCD is a rectangle and ABTU is a parallelogram. Then

a) If area of triangle ABU is k then what is the area of the parallelogram

b) Prove that DU = CT

Qn 3.

In triangle ABC, AB=6 cm, ∠A=55˚, ∠B=60˚. Draw triangle ABC. Draw an isosceles triangle with the same area.

Qn 4.

Area of the rectangle PQRS is 120 sq. cm. What is the area of the parallelogram PQTR, why?

Qn 5.

 

Qn 6.

In triangle ABC, AB = 6 cm, BC = 7cm, ∠B=30 . Then

a) Draw the triangle ABC.

b) Draw a right angled triangle having same area.

c) Measure the perpendicular sides

d) Find the area of the triangles

Qn 7.

 

Qn 8.

 

 

 

 

 

In the figure ABCD is a rectangle AB=12 m and BC = 8 m. Then

Find the area of the shaded portion.

 

Qn 9.

 

 

 

 

 

 

 

In the figure ABCD is a rectangle AB=8 cm and BC = 6 cm. Then

a) What is the area of the rectangle ABCD?

b) What is the area of the rectangle APQC? Why?

c) Find the length of AP

 

Qn 10.

 

 

 

In the figure ABCD is a rectangle AB=10 cm and BC = 6 cm. Then

a) What is the area of the rectangle?

b) What is the area of the triangle APB?