Level 2
How many angles inside the figure are smaller than a right angle?
2 m
Level 1
How many of the marked angles are less than 90°?
2 m
Level 1
How many of the marked angles are more than 90°?
2 m
Find the following values:
  1. the length of AB.
  2. the size of ∠BAC.
2 m
Level 1
In the figure, ABCD is a square. Find ∠x.
2 m