Level 2
A rectangular piece of paper is folded at one of its corners as shown. Find ∠y.
2 m
Level 2
The figure shows a piece of rectangular paper ABCD folded at two of its corners C and D. Given that ∠DFE = 21° and ∠CFG = 15°, find ∠CFD.
2 m
Level 2
The figure is made up of a rectangle and a square. The area of the rectangle is thrice the area of the square. If the area of the square is 16 cm2 and the breadth of the rectangle is 2 cm, find the length of the rectangle.
2 m
Level 3
Find the area of the unshaded part.
2 m
Level 2
A rectangular piece of paper was folded as shown. Find the perimeter of the paper before it was folded.
2 m