1 |
A triangle which is not right angle triangle called ________ triangle: |
- A. acute
- B. obtuse
- C. right
- D. oblique
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2 |
r<sub>2</sub> = |
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3 |
r r<sub>1</sub> r<sub>2</sub> r<sub>3</sub> = |
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4 |
With usual notations for triangle R equals: |
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5 |
In triangle ABC, If Γ = 90° then: |
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6 |
r<sub>1 </sub>= |
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7 |
In triangle ABC, if α = 90° then: |
- A.
- B.
- C.
- D. none of these
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8 |
If 2s = a + b +c, then in any triangle ABC: |
- A.
- B.
- C.
- D. none of these
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9 |
In triangle the length of the sides are 7, 4√3 and √13. Then the smallest angle is: |
- A. 15°
- B. 30°
- C. 60°
- D. 45°
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10 |
If triangle ABC, If ß = 90° then: |
- A.
- B.
- C.
- D. none of these
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