Obtuse Angle

Q. Which of the following is an obtuse angle?

1. 
2. 
3. 
4. 

Q.

An angle whose measure is greater than that of a right angle is

Q.

An angle which measures 175 degrees is a/an ______ angle.

1. straight
2. acute
3. obtuse
4. reflex

Q.

An angle larger than a right angle but smaller than a straight angle is an________ angle.

Q. Use the table given below to find out the obtuse angle from the options.

$\begin{array}{cc}\text{Type of angle}& \text{Description}\\ \text{Acute angle}& \text{Less than}{90}^{\circ }\\ \text{Right angle}& \text{Equal to}{90}^{\circ }\\ \text{Obtuse angle}& \text{Greater than}{90}^{\circ }\\ & \text{\& less than}{180}^{\circ }\\ & \end{array}$

1. ${45}^{\circ }$
2. ${89}^{\circ }$
3. ${360}^{\circ }$
4. ${105}^{\circ }$

Q. How many obtuse angles are inside the below given shape?

1. 0
2. 1
3. 2
4. 4

Q.
How many obtuse angles does the inside of the above figure hold?

1. 4
2. 3
3. 1
4. 2

Q.
Choose the correct angle type.

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

Q.

Fill in the blanks with acute, obtuse, right or straight:

(a) An angle whose measure is less than that of a right angle is _______.

(b) An angle whose measure is greater than that of a right angle is _______.

(c) An angle whose measure is the sum of the measures of two right angles is _______.

(d) When the sum of the measures of two angles is that of a right angle, then each one of them is _______.

(e) When the sum of the measures of two angles is that of a straight angle, and if one of them is acute then the other should be _______.

Q.

Find the measure of the angle shown in each figure. (First estimate with your eyes and then find the actual measure with a protractor).

Q. Identify a right angle from the following figures.

1. 

2. 

3. 

4. 

Q.

Classify the angles whose magnitudes are given below.

$120°$

Q. What is the number of obtuse angles inside the shape given below?

1. 0
2. 1
3. 2
4. 3

Q.

Classify the angles whose magnitude is $116°$.

Q.
What is the total number of obtuse angles in the above triangle?

1. 0
2. 1
3. 2
4. 3
5. 4

Q.

What is an angle which is less than 180 degrees but more than 90 degrees called?

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

Q.
What type of angle is made by the minute hand and the hour hand of the above clock?

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

Q. Match as per the angles shown here.

1. More than L
2. Less than L
3. Equal to L

Q.

An angle more than 90 degrees but less than 180 degrees is called an ______ angle.

1. right

2. acute

3. straight

4. obtuse

Q.

What kind of an angle is ${125}^{\circ }$​?

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

Q. Use the table below and identify an obtuse angle from the given options.

$\begin{array}{cc}\text{Type of angle}& \text{Description}\\ \text{Acute angle}& \text{Less than}{90}^{\circ }\\ \text{Right angle}& \text{Equal to}{90}^{\circ }\\ \text{Obtuse angle}& \text{Greater than}{90}^{\circ }\\ & \text{\& less than}{180}^{\circ }\\ & \end{array}$

1. ${90}^{\circ }$
2. ${230}^{\circ }$
3. ${89}^{\circ }$
4. ${142}^{\circ }$

Q.

What is an obtuse angle?