| 1 |
Cot 45<sup>o</sup> =.................. |
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| 2 |
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| 3 |
1 minute = __________ degree |
- A. 1/60
- B. 60
- C. 1/3600
- D. 3600
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| 4 |
The system of measurement in which angle is measured in radian is called. |
- A. C.G.S System
- B. Sexagesimal system
- C. M.K.S.System
- D. circular system
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| 5 |
In which quadrate all trigonometric ration are positive? |
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| 6 |
A line which has only one point in common whit a circle is called: |
- A. chord
- B. secant
- C. tangent
- D. sector
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| 7 |
π/2 radians =..................... |
- A. 30<sup>o</sup>
- B. 45<sup>o</sup>
- C. 60<sup>o</sup>
- D. 90<sup>o</sup>
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| 8 |
A circle of radius 'r' has area: |
- A. πr<sup>2</sup>
- B. 2πr
- C. 2πr<sup>2</sup>
- D. 1/2πr
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| 9 |
2π radian = ....................... |
- A. 0<sup>o</sup>
- B. 90<sup>o</sup>
- C. 180<sup>o</sup>
- D. 360<sup>o</sup>
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| 10 |
In a circle, the tangents drawn at the ends of a chord make equal _with that chord |
- A. square
- B. angle
- C. cube
- D. circle
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