Question:

Level 2

In the figure, AB and CD are straight lines. The sum of two angles is the same ∠e. Which are the two angles? Give the answers in letters. (Eg a, b)

In the figure, AB and CD are straight lines. The sum of two angles is the same ∠e. Which are the two angles? Give the answers in letters. (Eg a, b)

2 m

Level 2

A rectangular strip of paper is folded at an angle of a° to the side, forming an angle of 40° as shown. What is the value of ∠a?

A rectangular strip of paper is folded at an angle of a° to the side, forming an angle of 40° as shown. What is the value of ∠a?

2 m

Level 2

In the figure, AOB and COD are straight lines. Find ∠EOD.

In the figure, AOB and COD are straight lines. Find ∠EOD.

2 m

Level 2

An equilateral triangle, XYZ, is folded as shown in the figure. Find

An equilateral triangle, XYZ, is folded as shown in the figure. Find

- ∠BAZ
- ∠YBZ.

2 m

Level 2

The figure is made up of straight lines. Given that ∠a is twice that of ∠b, find

The figure is made up of straight lines. Given that ∠a is twice that of ∠b, find

- ∠a
- ∠b
- ∠c

2 m

Level 2

In the figure, ABC and XYZ are equilateral triangles, and ∠BGX = 84°. Find ∠CHZ.

In the figure, ABC and XYZ are equilateral triangles, and ∠BGX = 84°. Find ∠CHZ.

2 m

Level 2

∠f = 20°. What is the value of the sum of angles a, b, c, d and e?

2 m
∠f = 20°. What is the value of the sum of angles a, b, c, d and e?

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.

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

In the figure, PQRS is a square. QTU is a straight line. ∠PTU = 120° and ∠RQU = 30°. Find ∠TPQ.

In the figure, PQRS is a square. QTU is a straight line. ∠PTU = 120° and ∠RQU = 30°. Find ∠TPQ.

2 m

Level 2

In the figure, AB = AC and ABD is a straight line. Find ∠CBD.

In the figure, AB = AC and ABD is a straight line. Find ∠CBD.

2 m