1 |
The union of two rays with the common end point is called: |
- A. arm
- B. vertex
- C. angle
- D. midpoint
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2 |
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: |
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3 |
Supplementary angle (straight) is equal to: |
- A. 90°
- B. 30°
- C. 180°
- D. 120°
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4 |
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
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5 |
If the sum of two angles is 90° then the angles are called: |
- A. supplement of each other
- B. complement of each other
- C. inverse of each other
- D. reflex of each other
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6 |
A triangle with two equal sides is called an: |
- A. isosceles triangle
- B. obtuse triangle
- C. scalene triangle
- D. acute triangle
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7 |
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- A. 72°
- B. 180°
- C. 108°
- D. 90°
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8 |
A triangle with no equal side is called: |
- A. isosceles triangle
- B. obtuse triangle
- C. scalene triangle
- D. acute triangle
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9 |
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
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10 |
How many parallel lines to a given line can be drawn through a point? |
- A. two
- B. three
- C. so many
- D. one and only one
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