Question

If the sides a triangle are $6cm,8cm$ and $10cm$ respectively, determine whether the triangle is right angled triangle or not.

Answer 1

Let $H=10cm,P=8cm,B=6cm.$
By Pythagoras theorem,
$H^2=P^2+B^2$
${10}^2=8^2+6^2$
$100=64+36$
$100=100$
Hence, it is right angled triangle.