Question

The sum of all three interior angles in a right angled triangle is equal to ___.

• A. ${360}^{\circ }$
• B. ${90}^{\circ }$
• C. ${240}^{\circ }$
• D. ${180}^{\circ }$

Answer 1

The correct option is D

${180}^{\circ }$

The angle sum property of a triangle states that sum of the interior angles of any triangle is ${180}^{\circ }$. It doesn't matter whether the triangle is acute angled, right angled or obtuse angled.