| 1 |
The distance between the points P(x1, y1) and Q(x2, y2) is: |
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| 2 |
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| 3 |
Cot1°, Cot2°, Cot3°, .......... Cot89° = |
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| 4 |
sin (α - ß) = |
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| 5 |
The angles 90°±Θ, 180°±Θ, 270°±Θ, 360°±Θ, are the: |
- A. composite angles
- B. half angles
- C. quadrantal angles
- D. allied angles
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| 6 |
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- A. - cot Θ
- B. - tan Θ
- C. tan Θ
- D. none of these
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| 7 |
tan (270° + Θ) is equal: |
- A. cot Θ
- B. tan Θ
- C. -cot Θ
- D. -tan Θ
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| 8 |
A reference angle Θ is always: |
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| 9 |
sin (α + ß) = |
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| 10 |
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