| 1 |
r<sub>2</sub> = |
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| 2 |
A circle passing though the vertices of a triangle is known as: |
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| 3 |
In triangle ABC, If Γ = 90° then: |
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| 4 |
If α, ß, Γ are the angles of a oblique triangle, then: |
- A. α = 90°
- B. ß = 90°
- C. Γ = 90°
- D. none of these
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| 5 |
If 2s = a + b + c, then in any triangle ABC: |
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| 6 |
If 2s = a + b +c, then in any triangle ABC: |
- A.
- B.
- C.
- D. none of these
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| 7 |
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| 8 |
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- A. right angled
- B. equilateral
- C. isosceles
- D. obtuse angled
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| 9 |
In a right isoceles triangle, one acute angle is: |
- A. 30°
- B. 45°
- C. 60°
- D. 75°
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| 10 |
When two sides and included angle is given, then area of triangle is given by: |
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