Level 3
In the figure, ABCD and PRSD are two identical rectangles. Find the shaded area of the figure.
2 m
Level 2
In the figure, ABCD is a rectangle with an area of 912 cm2. Given that the area of Triangle DEF is 358 cm2, Find the area of Triangle BFC.
2 m
Level 2
The figure shows a rhombus EFGH. Given that ∠EGF = 57°, what is the value of ∠EHF?
2 m
Level 3
Tom had a piece of rope. After he had formed a triangle as shown, he had 15 cm of the rope left. How long was the piece of rope at first?
3 m
Level 2
The figure, not drawn to scale, shows a regular 5-point star and ∠a = ∠b = ∠c = ∠d = ∠e.
  1. Express ∠f as a sum of two angles. Give the answers in equation. (Eg ∠a + ∠b)
  2. lf ∠e = 32°, find ∠f.
2 m