Question
In the square grid, Q is a right-angled triangle, R is a square and S is an isosceles triangle. Arrange Q, R and S from the smallest area to the largest area.
2 m

Click button first when a symbol is required. X

In the square grid, Q is a right-angled triangle, R is a square and S is an isosceles triangle. Arrange Q, R and S from the smallest area to the largest area.