| 1 |
If 2s = a + b + c, then in any triangle ABC: |
|
| 2 |
In any triangle ABC, law of cosines is: |
|
| 3 |
If triangle ABC, If ß = 90° then: |
- A.
- B.
- C.
- D. none of these
|
| 4 |
In 2s = a + b + , then in any triangle ABC: |
|
| 5 |
In a triangle ABC b = √3, c = 1, α = 30° then a = : |
|
| 6 |
In any triangle ABC, law of tangents is: |
|
| 7 |
In triangle ABC, if α = 90° then: |
- A.
- B.
- C.
- D. none of these
|
| 8 |
|
- A. 3:5:2
- B.
- C. 3:2:1
- D. 1:2:3
|
| 9 |
A circle passing though the vertices of a triangle is known as: |
|
| 10 |
r<sub>1 </sub>= |
|