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Math: Middle School: Grades 6, 7 and 8 Quiz - Shapes - Angles 2 (Questions)

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.

The angle in the picture below is a(n) .......

[ ]	acute angle
[ ]	obtuse angle
[ ]	reflex angle
[ ]	right angle

The angle in the picture below is a(n) .......

[ ]	acute angle
[ ]	obtuse angle
[ ]	reflex angle
[ ]	right angle

The angle in the picture below is a(n) .......

[ ]	acute angle
[ ]	obtuse angle
[ ]	reflex angle
[ ]	right angle

The angle in the picture below is a(n) .......

[ ]	acute angle
[ ]	obtuse angle
[ ]	reflex angle
[ ]	right angle

What is 'angle A' in the diagram below?

[ ]	80^o
[ ]	100^o
[ ]	120^o
[ ]	140^o

What is 'angle A' in the diagram below?

[ ]	90^o
[ ]	180^o
[ ]	210^o
[ ]	270^o

What is 'angle A' in the diagram below?

[ ]	55^o
[ ]	65^o
[ ]	75^o
[ ]	85^o

What is 'angle A' in the equilateral triangle below?

[ ]	50^o
[ ]	60^o
[ ]	70^o
[ ]	80^o

What is 'angle A' in the regular pentagon below?

[ ]	80^o
[ ]	88^o
[ ]	92^o
[ ]	108^o

10.

What is 'angle A' in the regular hexagon below?

[ ]	80^o
[ ]	120^o
[ ]	180^o
[ ]	240^o

Math: Middle School: Grades 6, 7 and 8 Quiz - Shapes - Angles 2 (Answers)

The angle in the picture below is a(n) .......

[x]	acute angle
[ ]	obtuse angle
[ ]	reflex angle
[ ]	right angle

Acute angles are less than 90^o

The angle in the picture below is a(n) .......

[ ]	acute angle
[ ]	obtuse angle
[ ]	reflex angle
[x]	right angle

Right angles are exactly 90^o

The angle in the picture below is a(n) .......

[ ]	acute angle
[x]	obtuse angle
[ ]	reflex angle
[ ]	right angle

Obtuse angles are between 90^o and 180^o

The angle in the picture below is a(n) .......

[ ]	acute angle
[ ]	obtuse angle
[x]	reflex angle
[ ]	right angle

Reflex angles are between 180^o and 360^o

What is 'angle A' in the diagram below?

[ ]	80^o
[ ]	100^o
[x]	120^o
[ ]	140^o

The angles on a straight line add up to 180^o

What is 'angle A' in the diagram below?

[ ]	90^o
[ ]	180^o
[ ]	210^o
[x]	270^o

The angles in a circle add up to 360^o

What is 'angle A' in the diagram below?

[ ]	55^o
[ ]	65^o
[x]	75^o
[ ]	85^o

90^o + 195^o + 75^o = 360^o

What is 'angle A' in the equilateral triangle below?

[ ]	50^o
[x]	60^o
[ ]	70^o
[ ]	80^o

The angles in a triangle add up to 180^o

What is 'angle A' in the regular pentagon below?

[ ]	80^o
[ ]	88^o
[ ]	92^o
[x]	108^o

All angles in a regular pentagon are the same. (The length of the sides are also the same)

10.

What is 'angle A' in the regular hexagon below?

[ ]	80^o
[x]	120^o
[ ]	180^o
[ ]	240^o

Remember that all the angles in a regular hexagon are the same and all the lengths of the sides are the same