Question

Name the triangle for which the following sides are given. Also check which among these can form
the sides of right-angled triangle.
a) 6 cm, 6 cm, 9 cm
b) 8 cm, 8 cm, 8 cm​

Answer 1

Step-by-step explanation:

a). 6 cm 6 cm 9 cm.

is a isosceles triangle

By Pythagoras theorem;

${9}^{2} = {6}^{2} + {6}^{2}$

$81 \\ \: is \: not \: equal \: to \:132$

therefore a ) is not a right triangle.

b) 8 cm 8 cm 8 cm.

is a equilateral triangle

By Pythagoras theorem ;

${8}^{2} = {8}^{2} + {8}^{2}$

64 is not equal to 136.

Answer 2

Step-by-step explanation:

this is answer