| 1 |
90 degree makes ______ right angle: |
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| 2 |
The radian measure of an angle that form a complete circle is. |
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| 3 |
π radians = ............ |
- A. 0<sup>o</sup>
- B. 90<sup>o</sup>
- C. 180<sup>o</sup>
- D. 360<sup>o</sup>
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| 4 |
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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| 5 |
A straight line which cuts the circumference of a circle in two distinct points is called: |
- A. chord
- B. secant
- C. tangent
- D. sector
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| 6 |
Cos 30<sup>o</sup> =..................... |
- A. 1/2
- B. √3/2
- C. 2
- D. 2/√3
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| 7 |
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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| 8 |
Sec<sup>2</sup>θ__________________ |
- A. 1-Sin<sup>2</sup>θ
- B. 1-tan<sup>2</sup>θ
- C. 1 + Cos<sup>2</sup>θ
- D. 1-tan<sup>2</sup>θ
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| 9 |
A circle of radius 'r' has a circumference of: |
- A. πr2
- B. 2πr
- C. 2πr2
- D. 1/2πr
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| 10 |
1+tan<sup>2</sup><span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 16px;">θ=________</span> |
- A. Sin<sup>2</sup><span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 16px;">θ</span>
- B. Cos<sup>2</sup><span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 16px;">θ</span>
- C. Cosec<sup>2</sup><span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 16px;">θ</span>
- D. Sec<sup>2</sup><span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 16px;">θ</span>
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