Draw a rergular pentagon having side 4 ~cm and draw a triangle of the same area.

Draw a rectangle of sides 4 cm and 3 cm. Draw a right triangle of the same area of this rectangle.

Draw a regular pentagon and then a triangle of the same area. Calculate the area.

Draw a square of sides 5 centimeters. Draw an isosceles triangle of the same area.

Draw a rectangle of length 7 cm and breadth 5.5 cm and draw a triangle of area equal to that of this rectangle.

Draw a square of sides 5 centimeters. Draw an right angled triangle of the same area.

Draw a rhombus of sides 6 centimeters and one angle 60^@ then draw a right triangle of the same area.

In the figure, A B C D E is a pentagon with all sides of the same length and all angles of the same size. The sides A B ." and AE extended, meet the side CDextended at P and Q . i). Are the sides of Delta BPC equal to 'the sides of Delta EQD? Why? ii) Are the side of AP and AQ of triangle APQ equal? Why?

Draw a circle and a triangle with one vertex at the center of the circle and the other two on the circle. Draw another triangle of the same area with all three vertices on the circle.

ABC is an equilateral triangle with side 10 cm, and AD is the altitude to the side BC. If it cut into two triangles along AD and pieces are joined to get another triangle PQR Calculate the area of /_\PQR .

The perpendicular sides of a right angled triangle are 12 and 15 centimetres long. Another right angled triangle of the same area has one of the perpendicular sides 18 centimetres long. What is the length of the other?