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Application to trigonometry

Authored by Seema Swamiwal

Mathematics

10th Grade

Application to trigonometry covered

Used 51+ times

Application to trigonometry
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Q.1 . The height of a tree is square root 3 times the length of its shadow. Find the angle of elevation of the sun

30⁰

60⁰

45⁰

None of these

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Application to trigonometry

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Q.2. The angle of elevation of the top of a tower from a point on the ground and at a distance of 160 m from its foot, is found to be 60o. Find the height of the tower.

277. 12m

260m

160m

180m

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Application to trigonometry

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Q.3. A kite is attached to a string. Find the length of the string, when the height of the kite is 60 m and the string makes an angle 30o with the ground

160 m

120 m

60 m

100 m

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Application to trigonometry

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Q.4. The upper part of a tree, broken over by the wind, makes an angle of 45o with the ground and the distance from the root to the point where the top of the tree touches the ground is 15 m. At What height above the ground the tree is broken .

45 m

30 m

15 m

60 m

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Application to trigonometry

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Q.5. The angle of elevation of the top of an unfinished tower at a point distance 80 m from its base is 30o. How much higher must the tower be raised so that its angle of elevation at the same point may be 60o?

92.37 m

80 m

200 m

120 m

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Application to trigonometry

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Q.6. At a particular time, when the sun's altitude is 30o, the length of the shadow of a vertical tower is 45 m. Calculate

25.98 m

20 m

30 m

45 .56 m

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Application to trigonometry

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

30⁰

60⁰

90⁰

45⁰

Tags

Application to trigonometry

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