E3
Angles quiz
Level A
1. How many right angles in a sheet of A4 paper?
A)
B)
C)
D)
None
One
Two
Four
2. Which of the following shapes has right angles?
A)
B)
C)
D)
Triangle
Trapezium
Pentagon
Octagon
3. Which of the following shapes has no right angles?
A)
B)
C)
D)
Right-angled triangle
Trapezium
Square
Regular hexagon
© BBC 2011
E3
Angles quiz
4. How many right angles are in a square?
A)
B)
C)
D)
0
1
2
4
5. How many right angles are in a right-angled triangle?
A)
B)
C)
D)
0
1
2
4
6. How many right angles are in the parallelogram?
A)
B)
C)
D)
0
1
2
4
7. How many right angles are inside the letter H below?
A)
B)
C)
D)
2
4
8
12
© BBC 2011
E3
Angles quiz
8. How many right angles are inside the letter B below?
A)
B)
C)
D)
2
4
8
12
9. How many right angles are in the letter X below?
A)
B)
C)
D)
0
2
3
4
10. How many right angles are in the letter R below?
A)
B)
C)
D)
0
2
3
4
© BBC 2011
E3
Angles quiz
Level B
1. How many degrees in a right angle?
A)
B)
C)
D)
45⁰
90⁰
180⁰
360⁰
2. How many degrees in a half turn?
A)
B)
C)
D)
45⁰
90⁰
180⁰
360⁰
3. How many degrees in a full turn?
A)
B)
C)
D)
45⁰
90⁰
180⁰
360⁰
4. How many right angles in a rectangle?
A)
B)
C)
D)
None
One
Two
Four
5. How many right angles in a parallelogram?
A)
B)
C)
D)
None
One
Two
Four
© BBC 2011
E3
Angles quiz
6. How many right angles in a regular octagon?
A)
B)
C)
D)
None
One
Two
Four
7. How many right angles in a regular triangle (equilateral triangle)?
A)
B)
C)
D)
None
One
Two
Four
8. How many right angles are in a square?
A)
B)
C)
D)
None
One
Two
Four
9. How many right angles are in a regular hexagon?
A)
B)
C)
D)
None
One
Two
Four
10. How many right angles are in a right-angled triangle?
A)
B)
C)
D)
None
One
Two
Four
© BBC 2011
E3
Angles quiz
Level C
1. The window has four right angles.
A) True
B) False
2. The sign has no right angles.
A) True
B) False
3. There are 8 right angles in one tile.
A) True
B) False
© BBC 2011
E3
Angles quiz
4. There are 8 right angles in the sign.
A) True
B) False
5. There are four right angles in the flag of Bahamas
A) True
B) False
6. There are six right angles in the hexagonal tables.
A) True
B) False
7. There are more than ten right angles in the Swiss flag.
A) True
B) False
© BBC 2011
E3
Angles quiz
8. There are four right angles in the road sign.
A) True
B) False
9. There are more than four right angles in the St Lucian flag.
A) True
B) False
10. There are eight right angles in the kite.
A) True
B) False
© BBC 2011
E3
Angles quiz
Answers
Level A
1. How many right angles in a sheet of A4 paper?
The correct answer is: D. Four.
2. Which of the following shapes has right angles?
The correct answer is: B. Trapezium.
3. Which of the following shapes has no right angles?
The correct answer is: D. Regular hexagon.
4. How many right angles are in a square?
The correct answer is: D. 4.
5. How many right angles are in a right-angled triangle?
The correct answer is: B. 1.
6. How many right angles are in the parallelogram?
The correct answer is: A. 0.
7. How many right angles are inside the letter H?
The correct answer is: C. 8.
© BBC 2011
E3
Angles quiz
8. How many right angles are inside the letter B?
The correct answer is: A. 2.
9. How many right angles are in the letter X?
The correct answer is: A. 0.
10. How many right angles are in the letter R?
The correct answer is: C. 3.
© BBC 2011
E3
Angles quiz
Level B
1. How many degrees in a right angle?
The correct answer is: B. 90⁰.
2. How many degrees in a half turn?
The correct answer is: C. 180⁰.
3. How many degrees in a full turn?
The correct answer is: D. 360⁰.
4. How many right angles in a rectangle?
The correct answer is: D. Four.
5. How many right angles in a parallelogram?
The correct answer is: A. None.
6. How many right angles in a regular octagon?
The correct answer is: A. None.
7. How many right angles in a regular triangle (equilateral triangle)?
The correct answer is: A. None.
© BBC 2011
E3
Angles quiz
8. How many right angles are in a square?
The correct answer is: D. Four.
9. How many right angles are in a regular hexagon?
The correct answer is: A. None.
10. How many right angles are in a right-angled triangle?
The correct answer is: B. One.
© BBC 2011
E3
Angles quiz
Level C
1. The window has four right angles.
The correct answer is: B. False. There are 5 window panes each with four right angles making
20 in total.
2. The sign has no right angles.
The correct answer is: A. True.
3. There are 8 right angles in one tile.
The correct answer is: B. False. Each tile as 4 right angles.
4. There are 8 right angles in the sign.
The correct answer is: B. False. Inside the black shape there are 6 right angles. If we were to
count the right angles in the white shape that would be 4 more.So the answer is either 6 or 10
depending upon what is counted.
5. There are four right angles in the flag of Bahamas
The correct answer is: B. False. There are more than four. Each strip of colour has two right
angles which add up to 6 in total.
6. There are six right angles in the hexagonal tables.
The correct answer is: B. False.
© BBC 2011
E3
Angles quiz
7. There are more than ten right angles in the Swiss flag.
The correct answer is: A. True. There are 8 right angles within the white section, here are
then 4 more within the red section of the cross and 4 more in the corners.
8. There are four right angles in the road sign.
The correct answer is: A. True. This is correct with two at each end of the black shape.
9. There are more than four right angles in the St Lucian flag.
The correct answer is: A. True.
10. There are eight right angles in the kite.
The correct answer is: B. False. The main kite shape has no right angles. The cross at the
centre might have some right angles although only 4 as a maximum.
© BBC 2011