Angles
• Quiz 1
• Quiz 2
Chapter 4: Angles

Quiz 1:



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Beat the clock!
Can you answer all the questions in the time allowed?
You have 90 seconds.

Click on the 'Start The Clock!' button to begin, and type your answers into the boxes provided.

When you have finished, hit the 'Submit' button to find out your score.

Start The Clock!
1 Work out 90 + 90.  
2 Work out 180 + 90.
3 What is 360 - 90 ?
4 Work out the missing angle:
angle#1
5 Work out the missing angle:
angle#2
6 Which one of these angles is acute ?
(a) 180°
(b) 85°
(c) 120°

Answer a b or c. 		 
7 Which one of these angles is obtuse ?
(a) 105°
(b) 220°
(c) 45°

Answer a b or c.
8 Work out the missing angle:
angle#3
9 Work out the missing angle:
angle#4
Work out the missing angle:
angle#5