Measure of an Angle

Q.

An angle of 1° is obtained by dividing a circle into ______________ equal parts.

1. 12
2. 60
3. 100
4. 360

Q.

If an angle is double its complement, the angle measures ___

1. ${30}^{\circ }$

2. ${60}^{\circ }$

3. ${45}^{\circ }$

4. ${20}^{\circ }$

Q.

If two angles are complementary to each other, then each angle is an acute angle.

1. True

2. False

Q.

If 30% of an angle is the complement of ${15}^{\circ }$, then the angle is ______ .

1. ${250}^{\circ }$
2. ${60}^{\circ }$
3. ${75}^{\circ }$
4. ${125}^{\circ }$

Q. A protractor is in the shape of ______.

1. triangle
2. circle
3. semicircle
4. rectangle

Q.

An angle which is equal to 90 degrees is known as ____.

1. acute angle

2. right angle

3. obtuse angle

4. reflex angle

Q.

Which of the clock represents the time quarter to 10?

1. 

2. 

3. 

4. 

Q.

Which of the following is a reflex angle?

1. 145°

2. 90°

3. 210°

4. 45°

Q.

Measure of the angle in the fig below is ___.

1. ${95}^{\circ }$

2. ${85}^{\circ }$

3. ${105}^{\circ }$

4. ${75}^{\circ }$

Q.

If 30% of an angle is the complement of ${15}^{\circ }$, then the angle is ______ .

1. ${75}^{\circ }$
2. ${125}^{\circ }$
3. ${60}^{\circ }$
4. ${250}^{\circ }$