Match the following : Measures of Triangle Type of Triangle (ii) 2sides of equal length

Match the following : Measures of Triangle Type of Triangle (vi) 1 obtuse ahgle

Match the following : Measures of Triangle Type of Triangle (v) 1 right angle

Match the following : Measures of Triangle Type of Triangle (iii) All sides are of different length

Match the following : Measures of Triangle Type of Triangle (iv) 3 acute angles

Match the following : Measures of Triangle Type of Triangle (vii) 1 right angle with two sides of equal length

Which of the following are the side of the right-angles triangle ?

Find the perimeter of each of the following shapes: ( c) An issosceles triangle with equal sides 8 cm each and third side 6 cm.

Prove that the ratio of the area of a circle and the equilateral triangle whose side is equal to the diameter of the circle is pi:sqrt3

Name the types of following triangles:(a) Triangle with lengths of sides 7 cm, 8 cm and 9 cm.