Question

If you place a ladder against a wall at an angle, what type of a triangle will you get?

• A. Equilateral triangle
• B. Right angle triangle
• C. Isosceles triangle
• D. Scalene triangle

Answer 1

The correct option is B Right angle triangle

Here $AO$ is wall and $AB$ is ladder.

Hence,irrespective of what $\theta$ is, $\angle AOB$ will always be ${90}^{\circ }$.

$\therefore$ Triangle will always be right-angled.