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
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
Level 1 PSLE
In the figure, find the unknown angles.
  1. ∠q
  2. ∠p
2 m
Level 1 PSLE
In the figure, AOB and COD are straight lines. Find ∠EOD.
2 m
Level 2
In the figure, what is ∠a + ∠b?
2 m