Level 2 PSLE
Anna has a square piece of paper FGHJ of side 21 cm. She cut along the dotted lines shown in Figure 1 to get one small square of area 9 cm2 and 8 identical right-angled triangles. Triangle KLM in Figure 2 is one such triangle. Find the length of KM.
2 m
Leve 2
The diagram is not drawn to scale. Given that RST and QSP are straight lines and QRS is an isosceles triangle, find ∠a.
2 m
Level 2
In the figure not drawn to scale, the area of Triangle X is 35 of the area of Triangle Y. Given that the area of Triangle ABC is 72 cm2, Find the area of Triangle Y.
2 m
Level 2
An equilateral triangle, XYZ, is folded as shown in the figure. Find
  1. ∠BAZ
  2. ∠YBZ.
2 m
Level 2
John cuts the shaded part out from a triangular cardboard as shown. What is the area of the cardboard left?
2 m