A ladder long rests against a vertical wall and makes an angle of with the horizontal…

MATHEMATICS · Subjective · CBSE · Mathematics · Introduction to Trigonometry · Introduction to Trigonometry

Problem

A ladder

7\,\text{m}

long rests against a vertical wall and makes an angle of

60^{\circ}

with the horizontal ground. Calculate the height above the ground at which the ladder touches the wall.