Angles and Degrees

Q.

Find the complement of ${75}^{\circ }$

Q.

Find the supplement of the ${123}^{\circ }$

Q.

What is a degree?

Q. A protractor is used to measure .

1. ${180}^{\circ }$
2. ${360}^{\circ }$
3. an angle
4. a line segment

Q.

Find the measure of the missing angle

Q. In an experiment the angles are required to be measured using an instrument.29 divisions of the main scale exactly coincide with 30 divisions of vernier scale . It the smallest division of the main scale is half a degree 0.5degree then the least count of instrument is 1minute Half minute One degree. One degree

Q.

What is the supplement of a right angle?

Q.

2 angles sharing a common arm vertex are called ___

Q.

Construct an angle of ${135}^{\circ }$ using a protractor and write the steps.

Q.

Find the complement of the following angle:
${77}^{\circ }$

Q.

The angles in a linear pair are $\_\_\_\_\_\_\_$

Q.

Construct an angle of ${80}^{\circ }$ Using protractor scale and write the following

Q.

Is it possible for the same angle to have two different measure.

Q.

What is the supplement of angle y°?

Q.

How many angles can be found in the figure given below?

1. 10
2. 15
3. 12

Q.

An angle can be copied with the help of a ruler and compass.

1. True
2. False

Q.

Find the supplement of the following angle:
${172}^{\circ }$

Q.

Find the measure of the missing angles.

Q.

The hour hand of a clock completes 360 degrees in ___ hours

1. 12 hours

2. 24 hours

3. 30 hours

4. 15 hours

Q.

What is the complement of the angle of $x^o$?

Q.

Find the supplement of the following angle:
${14}^{\circ }$

Q. In an experiment the angles are required to be measured using an instrument whose 29 divisions of main scale coinside with 30 divisions of vernier scale.If the smallest division is half a degree(0.5^°)then what will be the least count of the instrument.

Q.

The angles are measured in:

1. Inches

2. degrees

3. centimeters

Q.

An angle that measures 360${}^{\circ }$ is:

1. Right angle

2. Obtuse angle

3. Whole angle

4. Acute angle

Q. Find the measure of an angle which measures same as its supplement.

Q. What is the type of angle between the minute and the hour hand in the above figure?

1. greater than ${90}^o$
2. ${90}^o$
3. less than ${90}^o$
4. None of these

Q.

Write the complement of the following angles.

$x°$

Q.

Answer the following with respect to the figure:

(a) Nature of lines
(b) Rays
(c) Angles formed
(d) Verlically opposite angles
(e) $\angle COB={65}^{\circ }$ then $\angle AOD$ is ?
(f) A pair of supplementary angles