| 1 |
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- A. right angled
- B. equilateral
- C. isosceles
- D. obtuse angled
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| 2 |
When two sides and included angle is given, then area of triangle is given by: |
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| 3 |
A circle passing though the vertices of a triangle is known as: |
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| 4 |
In a triangle ABC b = √3, c = 1, α = 30° then a = : |
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| 5 |
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| 6 |
With usual notations for triangle R equals: |
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| 7 |
In any triangle ABC, law of cosines is: |
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| 8 |
In a right isoceles triangle, one acute angle is: |
- A. 30°
- B. 45°
- C. 60°
- D. 75°
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| 9 |
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- A. r<sub>1</sub>
- B. r<sub>2</sub>
- C. r<sub>3</sub>
- D. r
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| 10 |
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- A. 3:5:2
- B.
- C. 3:2:1
- D. 1:2:3
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