Questions

From Worst to Best

P6.AG.JC.17080471

The perimeter of triangle A is equal to that of rectangle B.

Find the length of WX in terms of k.
If k = 3, find the area of rectangle B.

4 m

Attempt

Algebra in 1 variable Algebra simplifying Algebra substitution Length Area Perimeter Triangle Equal stage

P6.SP.TL.18012201

Arnold walked from his home to the library, which is 1.2 km away, at an average speed of 80 m/min. How many minutes did Arnold take to walk from his home to the library?

1 m

Attempt

DST triangle Average speed Unit conversion Duration

P6.AP.TL.17090702

PSLE
What is the area of triangle ABC as shown in the figure?

1 m

Attempt

Triangle

P6.AP.TL.17090703

PSLE
Robert cut out three identical right-angled triangles. He joined them to form the figure PQRS shown. RS = 12 cm and SP = 10 cm. The perimeter of the figure is 36 cm. Find the area of the figure PQRS.

1 m

Attempt

Right-angled triangle

P6.AN.NK.17052101

The figure shows 4 triangles. Find the sum of ∠m + ∠n + ∠h + ∠j + ∠k + ∠l.

1 m

Attempt

Vertically opposite angles Angles sum of triangle

P6.AG.JC.17080442

The perimeter of an isosceles triangle is (6k + 21) cm. The longest side is (2k + 7) cm. Find the length of one of the equal sides.

2 m

Attempt

Algebra in 1 variable Algebra simplifying Length Area Perimeter Triangle

P6.AG.JC.17080439

John used 3 rubber bands to form the sides of triangle ABC where AB = 8 cm, BC = x cm and AC = 2x cm. Bob stretches two of the elastic bands and enlarges triangle ABC. The sides BC and AC were stretched to 2 times its original length. What is the perimeter of the stretched triangle ABC?

2 m

Attempt

Algebra in 1 variable Algebra simplifying Length Area Perimeter Triangle Times as many

P6.AN.JC.17050719

The figure shows a rectangular piece of paper folded at corner C. Find ∠BAC.