ANGLES

81 P4.AN.JM.17092804

Level 2
In the figure, AB is perpendicular to BC. ∠ABD is twice as large as ∠CBD. Find ∠ABD.

2 m

Attempt

82 P3.AN.JC.17103032

Level 2
How many angles inside the figure are smaller than a right angle?

2 m

Attempt

Estimation of an angle More than or less than

83 P5.AN.JM.17083109

Level 2
Kelicia was facing Northeast after making an anti-clockwise 225° tum. At which direction was she facing at first? Give the answer in letter. (Eg N)

2 m

Attempt

Compass Working backwards

84 P5.AN.NK.23041246

Level 2
Seven points are shown in the square grid.

In which direction is V from R? Give the answer in short form. (Eg N, NE, S, SW)
Amos is at one of the points. He is facing Point T. When he turns 90 degrees anti-clockwise, he faces Point Q. Which point is Amos at?

2 m

Attempt

Compass Grid square

85 P6.AN.NK.21060930

Level 1 PSLE
Look at the diagram.

Name the smallest angle.
Name the two angles that are greater than 90°. Give your answers in letters. (Eg a, b)

2 m

Attempt

Right angle Estimation of an angle More than or less than Min-max

86 P3.AN.JC.17103034

Level 2
How many angles inside the figure are smaller than a right angle?

2 m

Attempt

Estimation of an angle More than or less than

87 P4.AN.JM.17092874

Level 1
How many of the marked angles are less than 90°?

2 m

Attempt

Estimation of an angle Right angle More than or less than

88 P4.AN.JM.17092875

Level 1
How many of the marked angles are more than 90°?

2 m

Attempt

Estimation of an angle Right angle More than or less than

89 P6.AN.NK.21060934

Level 2 PSLE
Seven landmarks on a map of an island are shown in the square grid.

In which direction is A from D? Give the answer in letter(s). (Eg N or NE)
Wendy is at one of the landmarks. She is facing C. When she turns 45° clockwise, she faces F. Which landmark is Wendy at? Give the answer in letter. (Eg A)

2 m

Attempt

Compass Grid square

90 P5.AN.JM.17083102

Level 1
In the figure, ABCD is a square. Find ∠x.

2 m

Attempt

Right angle Square

91 P6.AN.NK.21060933

Level 2 PSLE
The square grid shows the positions of points A, B, C, D, E, F, G and H.

Cindy walked directly from point F to point D in a straight line. In which direction did Cindy walk? Give your answer in letter. (Eg South-east = SE)
Dora stood at one of the points facing C. After she turned 45° clockwise, she faced E. Which point was Dora at?

2 m

Attempt

Compass Grid square

92 P5.AN.JM.17083113

Level 2
ABCD is a square. Find

∠CBD
Ratio between ∠CBD and ∠BDC

2 m

Attempt

Right angle Square Finding ratio

93 P4.AN.JM.17092825

Level 2
Jessica is at Point S, facing East. If she turns through 225° in the clockwise direction, which point will she be facing? Give your answer in letter. (Eg A)

2 m

Attempt

Compass Grid square

94 P6.AN.JC.22050901

Level 1 PSLE
Chan's home, his school and the market are located as shown in the square grid.

In what direction is Chan's home from his school? Give your answer in letters. (Eg East = E or Northeast = NE)
A new food court will be built at a location south-east of the school and north-east of the market. Identify the box (Eg 1) where the new food court will be built.

2 m

Attempt

Compass Grid square

95 P4.AN.JM.17092826

Level 2
Raine is at Point S, facing north-west. If he makes a ¹₄ turn in the clockwise direction, which point will he be facing?

2 m

Attempt

Compass Grid square

96 P6.AN.NK.21060903

Level 2
At first, Andy and Ben were facing the same direction. Then Andy turned 135° clockwise to face west and Ben turned 90° anti-clockwise. Which direction did Ben face in the end?

2 m

Attempt

Compass