CLASS 10 CH -9 SOME APPLICATIONS OF TRIGONOMETRY EXERCISE 9.1 QUESTION 1 IMPORTANT (In Tamil)

Описание к видео CLASS 10 CH -9 SOME APPLICATIONS OF TRIGONOMETRY EXERCISE 9.1 QUESTION 1 IMPORTANT (In Tamil)

A circus artist is climbing a 20 m long rope, which is tightly stretched and tied from the top of a vertical pole to the ground. Find the height of the pole, if the angle made by the rope with the ground level is 30° (see Fig. 9.11)

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