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Shapes - Angles 2
A 45 degree angle is known as an acute angle.

Shapes - Angles 2

This Math quiz is called 'Shapes - Angles 2' and it has been written by teachers to help you if you are studying the subject at middle school. Playing educational quizzes is a fabulous way to learn if you are in the 6th, 7th or 8th grade - aged 11 to 14.

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Can you tell an acute angle from an obtuse angle? Do you know how many degrees there are in a circle or in a triangle? Are you familiar with the angles of a regular pentagon or a regular hexagon?

Play this quiz to gain an acute knowledge of angles.

1 .
What is 'angle A' in the diagram below?
80o
100o
120o
140o
The angles on a straight line add up to 180o
2 .
What is 'angle A' in the diagram below?
90o
180o
210o
270o
The angles in a circle add up to 360o
3 .
What is 'angle A' in the equilateral triangle below?
50o
60o
70o
80o
The angles in a triangle add up to 180o
4 .
The angle in the picture below is a(n) .......
acute angle
obtuse angle
reflex angle
right angle
Reflex angles are between 180o and 360o
5 .
The angle in the picture below is a(n) .......
acute angle
obtuse angle
reflex angle
right angle
Acute angles are less than 90o
6 .
What is 'angle A' in the regular pentagon below?
80o
88o
92o
108o
All angles in a regular pentagon are the same. (The length of the sides are also the same)
7 .
What is 'angle A' in the diagram below?
55o
65o
75o
85o
90o + 195o + 75o = 360o
8 .
The angle in the picture below is a(n) .......
acute angle
obtuse angle
reflex angle
right angle
Obtuse angles are between 90o and 180o
9 .
What is 'angle A' in the regular hexagon below?
80o
120o
180o
240o
Remember that all the angles in a regular hexagon are the same and all the lengths of the sides are the same
10 .
The angle in the picture below is a(n) .......
acute angle
obtuse angle
reflex angle
right angle
Right angles are exactly 90o
Author:  Frank Evans

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