Level 2
The figure consists of 3 identical triangle. XY is a straight line. What is the sum of ∠a, ∠b, ∠c, ∠d, ∠e and ∠f?
2 m
Level 2
In the figure, ∠BAE = 45° and ∠BED = 130°. Find ∠CBE.
2 m
Level 2
Find the unknown angles.
  1. angle x
  2. angle y
2 m
Level 2
The figure shows a right-angled triangle and an isosceles triangle. Find ∠p.
2 m
Level 2
TUVW is a parallelogram. TWY is a straight line. Find ∠XUT.
2 m
Level 3
In the figure, AC is parallel to ED and AF is parallel to BG. AFE is a straight line, ∠AFG = 96°. ∠FAB = 99° and the sum of ∠BCD and ∠DEF is 150°. Find
  1. ∠FGB
  2. ∠EDC
3 m
Level 3
In the figure, ABCD is a quadrilateral where ∠ABC = 130° and ∠BCD = 120°. ∠CDE = 78° and BC = CD. The point E on AD is such that BE is parallel to CD. Calculate
  1. ∠BDE
  2. ∠BAE
4 m
Level 3
Given that ABCD is a rhombus, calculate
  1. ∠ x
  2. ∠ y
4 m
Level 3
ABCD is a rhombus. Find ∠z.
4 m