| 1 |
Circles in the same plane with same center and different radii are called: |
- A. concentric circles
- B. semi circles
- C. equal circles
- D. concyclic circles
|
| 2 |
An angle containing more than 180° and less than 360° angle is called: |
- A. right angle
- B. acute angel
- C. obtuse angle
- D. reflex angle
|
| 3 |
A parallelogram containing right angles is called a: |
- A. equilateral
- B. rectangle
- C. quadrilateral
- D. square
|
| 4 |
Angle in a semi-circle is of measure : |
- A. 45°
- B. 60°
- C. 90°
- D. 120°
|
| 5 |
Two angel with the common vertex and a common arm between them are called: |
- A. supplementary angle
- B. reflex angles
- C. straight angles
- D. adjacent angles
|
| 6 |
Supplementary angle (straight) is equal to: |
- A. 90°
- B. 30°
- C. 180°
- D. 120°
|
| 7 |
|
- A. 72°
- B. 180°
- C. 108°
- D. 90°
|
| 8 |
If two angle and a corresponding side included angles of two triangles are same then they , which congruent this postulate is called:<br> |
- A. S.A.S Postulate<br>
- B. A.S.A Postulate <br>
- C. S.S.S Postulate<br>
- D. R.H.S Postulate<br>
|
| 9 |
A father's age 4 times of his son's age. If the age of son is 20 year's, then the age of father is: |
|
| 10 |
The union of two rays with the common end point is called: |
- A. arm
- B. vertex
- C. angle
- D. midpoint
|
