A ladder long reaches a window that is above the ground when placed against a…

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

Problem

A ladder 13 m13\,\text{m} long reaches a window that is 5 m5\,\text{m} above the ground when placed against a vertical wall. If θ\theta is the angle made by the ladder with the ground, determine: (i) sin⁡θ\sin\theta (ii) cot⁡θ\cot\theta

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