Question

6. 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
c) 8 cm, 15 cm, 17 cm
d) 15 cm, 20 cm, 25 cm​

Answer 1

we have to add the numbers if you get 180 degrees and one corner is 90° then it is is a right angle triangle so it is not a

right angle triangle