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- 1. Multiple ChoiceIn 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 ChoiceThe 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 ChoiceThe 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 ChoiceThe 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 Choice
What is the correct equation?sin 40 = w/28cos 40 = w/28tan 40 = w/28sin 40 = 28/w - 6. Multiple ChoiceFind side AB?20 m5 m11.54 m8.66 m
- 7. Multiple ChoiceA 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 ChoiceWhat is tan(A)X / YY / XZ / YX/ Z
- 9. Multiple ChoiceWhat is the correct ratio?7/2424/77/2524/25
- 10. Multiple Choice
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 Choice
find the height(h)?
2000
500
- 12. Multiple Choice
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.
46 m
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