Straight Angle

Q. Which of the following make a straight angle?

1. $\angle AOB$
2. $\angle AOC$
3. $\angle BOC$
4. 
   $\angle BOD$

Q. Three complete rotations will have ___________ straight angles.

1. 3
2. 4
3. 6
4. 8

Q. A straight angle measures _________

1. 90${}^{\circ }$
2. 100${}^{\circ }$
3. 180${}^{\circ }$
4. 
   360${}^{\circ }$

Q. Where will the hour hand of a clock stop if it starts from 6 and turns through 2 straight angles?

1. 1
2. 6
3. 10
4. 4

Q.

Which of the following angles is a straight angle?

1. ${45}^{\circ }$
2. ${90}^{\circ }$
3. ${180}^{\circ }$
4. ${110}^{\circ }$

Q.

A straight angle is equal to ___ right angle(s).

1. 1

2. 4

3. 3

4. 2

Q.

In the given figure, $\angle$ ABC is a straight angle. If x = ${53}^{\circ }$, then find y.

1. ${150}^{\circ }$

2. ${147}^{\circ }$

3. ${127}^{\circ }$

4. ${37}^{\circ }$

Q.

What is the angle between North-East and South-West direction?

1. Acute angle

2. Straight angle

3. Right angle

4. Obtuse angle

Q. right angles make a straight angle.

1. One
2. Two
3. Three
4. Four

Q.

Three angles form a straight angle and they are in the ratio 2 : 4 : 3.

Find the measure of the smallest angle among them.

1. ${60}^{\circ }$

2. ${80}^{\circ }$

3. ${40}^{\circ }$

4. ${30}^{\circ }$