Reflex Angle

Q. An angle of measure 240${}^{\circ }$ is

1. An acute angle
2. An obtuse angle
3. A reflex angle
4. Complete angle

Q.

If an angle measures ${192}^{\circ }$, then its called a/an -

1. straight angle

2. acute angle

3. reflex angle

4. obtuse angle

Q.

An angle which measures ${220}^{\circ }$ is called ___ angle.

Q. What’s the measure of reflex angle of ${85}^{\circ }$

1. ${185}^{\circ }$
2. ${360}^{\circ }$
3. ${95}^{\circ }$
4. ${275}^{\circ }$

Q. Identify the marked angle.

1. Acute angle
2. Reflex angle
3. Right angle
4. Obtuse angle

Q.

Find the reflex angle corresponding to the angle $45°$.

Q.

Identify the angle marked in red.

1. Acute angle
2. Obtuse angle
3. Reflex angle
4. Right angle

Q. An angle which measures more than ${180}^{\circ }$ but less than ${360}^{\circ }$ is called a/ an angle.

1. whole
2. reflex
3. obtuse

Q.

Classify the types for the following angles:

$360°$

Q. Determine the reflex angle(s) from the given figure.

1. 
2. 
3. 
4. 

Q.

Fill in the blank with acute, obtuse, right, reflex or straight angle.

An angle whose measure is greater than the right angle and less than the straight angle is a/an _________ .

Q. Classify the following angle as right, straight, acute, obtuse or reflex:

Q. If you are walking towards the east and turn at a straight angle in the anti-clockwise direction, you will be walking towards the.

1. north
2. west
3. south

Q. Reflex angles are more than ${180}^o$ but less than $\left({270}^o/{360}^o\right)$ degrees.

Q. Nova was giving a treat to herself after her maths exam. She divided a pizza into $6$ equal sectors about the center.

She ate a slice of pizza. Comment on the part of pizza yet to be finished in terms of angle.

1. ${60}^o$
2. ${300}^o$
3. It is an acute angle.
4. It is a reflex angle.

Q.

Tom's family and the guests went out to eat pizza. The outline of a slice of the pizza can be best desribed by which of the following?

1. Triangle

2. Circle

3. Closed curve

4. Curve

Q. Which is a reflex angle?

1. ${360}^{\circ }$
2. ${179}^{\circ }$
3. ${230}^{\circ }$
4. ${180}^{\circ }$

Q. The measure of a ___________ is more than 180° but less than 360°

1. Straight angle
2. Acute angle
3. Reflex angle
4. Right angle

Q.

If we have ∠ABC as θ, reflex ∠ABC is equal to ________________.

1. 180${}^{\circ }$ - θ

2. 360${}^{\circ }$ + θ

3. -180${}^{\circ }$ + θ ​

4. 360${}^{\circ }$ - θ

Q.

Two angles whose sum is $180°$ are called _______.

Q. Identify the reflex angle(s).

1. ${63}^o+{93}^o$
2. $\frac{4}{3}\times {189}^o$
3. ${63}^o+{93}^o\times \frac{5}{3}$
4. $\frac{{810}^o}{3}$

Q. The reflex angle is an angle:

1. less than ${90}^o$
2. greater than ${90}^o$
3. less than ${180}^o$
4. greater than ${180}^o$

Q. State True or False:
The measure of a reflex angle is $>{180}^{\circ }$.

1. True
2. False

Q. Name the type of angle shown in the given figure.

1. Acute angle
2. Obtuse angle
3. Right angle
4. Reflex angle

Q. Where will the hour hand stop if it starts from 4 and makes $\frac{1}{4}$ th of a revolution clockwise?
[2 marks]

Q. What type(s) of angle is/are obtained when the measure of a reflex angle is subtracted from ${360}^o?$

1. Acute angle
2. Obtuse angle
3. Reflex angle

Q.

In the figure below, lines XY and MN intersect at point O. If $\angle$POY = ${90}^{\circ }$ and $\angle$ A : $\angle$ B = 2 : 3, find $\frac{\left(\angle C\right)}{2}$.

1. ${55}^{\circ }$
2. ${68}^{\circ }$
3. ${77.5}^{\circ }$
4. ${63}^{\circ }$

Q.

An angle measuring 192° is ___ angle.

1. an acute

2. a reflex

3. an obtuse

4. a straight

Q.

The angle given in figure is a/an _______.

1. acute angle

2. obtuse angle

3. sraight angle

4. reflex angle

Q. Which of the following is a reflex angle?

1. ${180}^{\circ }$

2. ${240}^{\circ }$

3. ${108}^{\circ }$

4. ${150}^{\circ }$