Determine whether a triangle with side lengths is right-angled.

MATHEMATICS · Single correct · CBSE · Mathematics · The Baudhayana-Pythagoras Theorem · The Baudhayana-Pythagoras Theorem

Problem

Determine whether a triangle with side lengths

15\,\text{cm},\;20\,\text{cm},\;25\,\text{cm}

is right-angled. (a) Yes, the right angle is opposite the

20\,\text{cm}

side (b) No, the triangle is obtuse-angled (c) Yes, the right angle is opposite the

25\,\text{cm}

side (d) No, the triangle is acute-angled