1 P5.AN.JM.17083185
Level 1
In the figure, what is the value of ∠a?
1 m
Angles on a straight line
2 P5.AN.JM.17083207
Level 1
In the figure, AB, CD and EF are straight lines. ∠COE = 65° and ∠BOD = 29°. Find ∠AOF.
1 m
Angles on a straight line Vertically opposite angles
3 P5.AN.JM.17083141
Level 2
The figure shows a right-angled triangle RST. Given that ∠PQR = 73°, what is the value of ∠QRS?
2 m
Isosceles triangle Right-angled triangle Angles on a straight line Angles sum of triangle
4 P5.AN.JM.17083186
Level 2
In the figure, UOV and SOT are straight lines. What is the sum of ∠SOP and ∠VOP?
2 m
Angles on a straight line
5 P5.AN.JM.17083124
Level 2
The figure shows an isosceles triangle. What is the value of ∠q?
2 m
Isosceles triangle Angles on a straight line
6 P5.AN.JM.17083133
Level 2
In the figure, ABCD is a rectangle and BDE is an isosceles triangle. Given that ∠BEC = 65°, find ∠DBE.
2 m
Rectangle Isosceles triangle Angles on a straight line
7 P5.AN.JM.17083196
Level 2
In the figure, KJN is a straight line. LMJ is an isosceles triangle and KJL is an equilateral triangle. Find ∠OJN.
2 m
Right angle Equilateral triangle Isosceles triangle Angles on a straight line
8 P5.AN.JM.17083195
Level 2
In the figure, QWR, SWT and UWV are straight lines. ∠x is half the size of ∠y and ∠SWV is 123°. Find ∠x.
2 m
Angles on a straight line Fraction to units Units method
9 P5.AN.JM.17083189
Level 2
In the figure, MON is a straight line. Given that the ratio of ∠a to ∠b is 1 : 2, what is the value of ∠b?
2 m
Right angle Angles on a straight line Ratio to units Units method
10 P5.AN.ED.18011604
Level 1 PSLE
In the figure, find the unknown angles.
  1. ∠q
  2. ∠p
2 m
Angles on a straight line Vertically opposite angles
11 P5.AN.JM.17083187
Level 1 PSLE
In the figure, AOB and COD are straight lines. Find ∠EOD.
2 m
Angles on a straight line Vertically opposite angles
12 P5.AN.JM.170831200
Level 2
In the figure, what is ∠a + ∠b?
2 m
Angles on a straight line Vertically opposite angles
13 P5.AN.JM.17083197
Level 2
In the figure, what is the difference between ∠m and ∠n?
2 m
Angles on a straight line Vertically opposite angles
14 P5.AN.JM.17083199
Level 2
The figure consists of 3 straight lines. What is the value of sum of ∠a, ∠b and ∠c?
2 m
Angles on a straight line Vertically opposite angles
15 P5.AN.JM.170831167
Level 2
In the figure, AB and CD are straight lines. The sum of two angles is the same as ∠e. Which are the two angles? Give the answers in letters. (Eg a, b)
2 m
Right angle Angles on a straight line Vertically opposite angles
16 P5.AN.JM.17083209
Level 2
The figure is made up of straight lines. Given that ∠a is twice that of ∠b, find
  1. ∠a
  2. ∠b
  3. ∠c
2 m
Angles on a straight line Vertically opposite angles Times as many
17 P5.AN.JM.17083119
Level 2
∠f = 20°. What is the value of the sum of angles a, b, c, d and e?
2 m
Angles on a straight line Angles sum of triangle
18 P5.AN.JM.17083211
Level 2
In the figure, PQRS is a square. QTU is a straight line. ∠PTU = 120° and ∠RQU = 30°. Find ∠TPQ.
2 m
Right angle Square Angles on a straight line Angles sum of triangle
19 P5.AN.JM.17083125
Level 2
In the figure, AB = AC and ABD is a straight line. Find ∠CBD.
2 m
Isosceles triangle Angles on a straight line Angles sum of triangle
20 P5.AN.JM.17083137
Level 2
The figure shown is not drawn to scale. ABC is an isosceles triangle and XY is a straight line. Find ∠a.
2 m
Isosceles triangle Angles on a straight line Exterior angle of a triangle

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