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Primary 4 | Maths
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Date Posted: 4 years ago
Views: 277
27.
S uses 2/3 kg
D uses 2/3 + 1/6 = 4/6 + 1/6 = 5/6 kg
C uses 5/6 - 1/3 = 5/6 - 2/6 = 3/6 = 1/2 kg
28.
angle POQ = 90 -80 = 10 deg
angle ROQ
= angle POR - angle POQ
= 56 - 10
= 46 deg
...
S uses 2/3 kg
D uses 2/3 + 1/6 = 4/6 + 1/6 = 5/6 kg
C uses 5/6 - 1/3 = 5/6 - 2/6 = 3/6 = 1/2 kg
28.
angle POQ = 90 -80 = 10 deg
angle ROQ
= angle POR - angle POQ
= 56 - 10
= 46 deg
...
Thank you so much. You have been very helpful.
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Date Posted:
4 years ago
Thank you so much.
Thank you for breakdown the working for me.
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