1 P5.AN.JM.17083206
Level 1
In the figure, AB and CD are straight lines. Which pair of angles are equal?
1 m
Vertically opposite angles
2 P5.AN.JM.17083208
Level 1
In the figure, ACE and BCD are straight lines. AC = BC. CD = ED and ∠CAB = 55°. Find ∠CED.
1 m
Isosceles triangle Vertically opposite angles
3 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
4 P5.AN.JM.170831105
Level 3
In the figure, JKL is parallel to XYZ and the line XL cuts ∠KXZ into half. Given that LX and KY are straight lines, ∠JKX = 45°, ∠XYN = 42.5° and ∠KNL = 115°, find
  1. ∠a
  2. ∠c
  3. ∠b
5 m
Vertically opposite angles Angles sum of triangle Interior angles
5 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
6 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
7 P5.AN.JM.17083188
Level 2
In the figure, SOT and UOV are straight lines and ∠VOW = ∠WOT. Find ∠VOW.
2 m
Right angle Vertically opposite angles
8 P5.AN.JM.170831200
Level 2
In the figure, what is ∠a + ∠b?
2 m
Angles on a straight line Vertically opposite angles
9 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
10 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
11 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
12 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
13 P5.AN.JM.17083213
Level 2
Find the sum of ∠a + ∠b + ∠c + ∠d.
2 m
Vertically opposite angles Angles sum of triangle
14 P5.AN.JM.17083210
Level 2
In the figure, QRVX, TSVW and PRSU are three straight lines. Find the value of ∠a + ∠b + ∠c + ∠d + ∠e + ∠f.
2 m
Vertically opposite angles Angles sum of triangle
15 P5.AN.JM.17083203
Level 2
The figure consists of a right-angled triangle PQR and an equilateral triangle RST. PRS and QRT are straight lines. Find ∠w.
2 m
Equilateral triangle Vertically opposite angles Angles sum of triangle
16 P5.AN.JM.17083123
Level 2
Calculate the value of ∠HKG, given that triangle DEF is an equilateral triangle. ∠° = 38° and ∠DFH = 25°.
2 m
Equilateral triangle Vertically opposite angles Angles sum of triangle
17 P5.AN.JM.17083226
Level 2
In the figure, ABCD is a square and ∠BED = 35°. Calculate
  1. ∠DFC
  2. ∠BDF
2 m
Right angle Square Vertically opposite angles Angles sum of triangle
18 P5.AN.NK.23041248
Leve 2
The diagram is not drawn to scale. Given that RST and QSP are straight lines and QRS is an isosceles triangle, find ∠a.
2 m
Isosceles triangle Vertically opposite angles Angles sum of triangle Angles at a point
19 P5.AN.JM.17083205
Level 2
The figure shows a parallelogram WXVZ and an isosceles triangle UZV. WZV and UZV are straight lines. Given that ∠XYZ = 118°, what is the value of ∠ZUV?
2 m
Isosceles triangle Parallelogram Vertically opposite angles Angles sum of triangle Interior angles
20 P5.AN.JM.17083191
Level 2
In the figure, MN, PQ and RO are straight lines. ∠POR = 39°. Given that ∠RON is half as big as ∠NOQ, find ∠MOQ.
3 m
Angles on a straight line Vertically opposite angles Fraction to units Units method

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