Level 2
In the figure, what is ∠a + ∠b?
2 m
Level 2
In the figure, what is the difference between ∠m and ∠n?
2 m
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
Level 2
∠f = 20°. What is the value of the sum of angles a, b, c, d and e?
2 m
Level 2
In the figure, AB = AC and ABD is a straight line. Find ∠CBD.
2 m
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
Level 2
Given the diagram, find
  1. ∠x
  2. ∠y
2 m
Level 3
The figure shows a piece of rectangular paper ABCD folded at one of its corners A. ∠AEB is 4 times as large as ∠AEF. Find ∠AEB.
3 m
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
Level 2
The figure shows a right-angled triangle RST. Given that ∠PQR = 73°, what is the value of ∠QRS?
2 m