Questions

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206 P6.AP.TL.17090805

Level 3
The figure is made up of a right-angled isosceles triangle XYZ and a semicircle. XY = YZ and the diameter of the semicircle is 28 cm. Find the area of the shaded part of the figure.

3 m

Attempt

207 P6.SP.TL.18012286

Level 3
A car uses 9 litres of petrol for every 50 km it travels at an average driving speed is 80 km/h. It uses 6 litres of petrol for every 70 km it travels when it average driving speed is 60 km/h. How much petrol will the car consume use for a journey which lasts 12 h if it travels at 80 km/h for 5 h and 60 km/h for the rest of the journey?

4 m

Attempt

Rate of 1 object DST triangle Journey by parts Unit conversion Duration Volume Units method

208 P6.AN.NK.21060910

Level 3 PSLE
The figure is formed by five straight lines AC, AD, BD, BE and CE.

Find ∠y.
Find ∠z.

3 m

Attempt

Angles on a straight line Vertically opposite angles Angles sum of triangle Sum of angles in a star

209 P6.AN.NK.17052103

Level 3
In the figure, ABDE, CBJI, CDFG, EFHI and CBJI are straight lines. Find the value of ∠w + ∠x + ∠y + ∠z.

3 m

Video Attempt

Angles sum of triangle Exterior angle of a triangle Sum of angles in a star

210 P6.AP.TL.17090776

Level 3
Figure 1 shows a rectangle EFGH. It is folded along EG to form Figure 2. The area of Figure 2 is ⁵₈ of the area of Figure 1. The area of the shaded part in Figure 2 is 36 cm². Find the area of rectangle EFGH.