Quiz about Applications Of Trigonometry

Question 1

From the top of light house, $$40 {~m}$$ above the water, the angle of depression of a small boat is $$60^{\circ}$$. Find how far the boat is from the base of the light house.

Accepted Answer

Covalent bond

Answer

$$\frac{40 \sqrt{3}}{3} ~m$$

Answer

$$\frac{20 \sqrt{3}}{3}~m$$

Answer

$$\frac{10 \sqrt{3}}{3}~m$$

Answer

$$\frac{50 \sqrt{3}}{3}~m$$

Question 2

A tree breaks due to storm and the broken part bends so that the top of the tree touches the ground making an angle of $$30^{\circ}$$ with it. The distance between the foot of the tree to the point where the top touches the ground is $$8 {~m}$$. Find the height of the tree.

Accepted Answer

Covalent bond

Answer

$$8 \sqrt{3} {~m}$$

Answer

$$5 \sqrt{3} {~m}$$

Answer

$$2 \sqrt{3} {~m}$$

Answer

$$12 \sqrt{3} {~m}$$

Ncert Textbook Applications Of Trigonometry Cbse Class 10 Maths Problems and Solutions

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