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QUIZ

10th

grade

57%

accuracy

112

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Aanchal SRana

4 years

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12 questions

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- 1. Multiple Choice30 seconds1 ptIn a right triangle, hypotenuse is 10 cm long and an acute angle is 30°. What is the length of the side opposite to this angle?5 cm5√2 cm10 cmNone of the above
- 2. Multiple Choice30 seconds1 ptThe length of the shadow of a 4 m high vertical pole on the level ground at an instant when the sun elevation is 60° is___2 m4√3 m4⁄√3 m4 m
- 3. Multiple Choice30 seconds1 ptThe ratio of the length of the pole and its shadow is 1 : √3. The angle of elevation of the sun is ____30°60°45°90°
- 4. Multiple Choice30 seconds1 ptThe angle of elevation of the top of a tower is 30°. If the height of the tower is doubled then the angle of elevation of the top will be_____No change: 30°Will be doubled : 60°will become 45°None of the above
- 5. Multiple Choice1 minute1 ptWhat is the correct equation?sin 40 = w
_{}^{}/28cos 40 = w_{}^{}/28tan 40 = w_{}^{}/28sin 40 = 28_{}^{}/w - 6. Multiple Choice30 seconds1 ptFind side AB?20 m5 m11.54 m8.66 m
- 7. Multiple Choice2 minutes1 ptA hawk sitting on a tree branch spots a mouse on the ground 15 feet from the base of the tree. The hawk swoops down toward the mouse at an angle of 30 degrees. What is the distance from the tree branch to the mouse?7.5 ft15 ft26 ft30 ft
- 8. Multiple Choice45 seconds1 ptWhat is tan(A)X / YY / XZ / YX/ Z
- 9. Multiple Choice30 seconds1 ptWhat is the correct ratio?7/2424/77/2524/25
- 10. Multiple Choice30 seconds1 pt
**Which scenario describes the picture shown?**A 5 foot ramp is 8 feet away from a building. What is the angle that the ramp makes with the ground?

A 5 foot ramp leans against an 8 foot structure. What is the angle that the ramp makes with the ground?

An 8 foot ramp leans

against a building 5 feet away. What angle does the ramp make with the ground?

A 5 foot man is 8 feet away from a building. What is the angle of elevation?

- 11. Multiple Choice45 seconds1 pt
**find the height(h)?**$1000\sqrt{3}$

$500\sqrt{3}$

2000

500

- 12. Multiple Choice45 seconds1 pt
A 1.5m tall boy stands at a distance of 45 m from a tower. The angle of elevation from his eyes to the top of the tower is 30 degrees . Find the height of the tower.

$\left(1.5\ +\ 15\sqrt{3}\right)\ m$

$15\sqrt{3}\ m$

$\left(15\sqrt{3}\ -\ 1.5\right)m$

46 m

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