Ng Peng Liang's answer to Wen hui's Secondary 1 Maths Singapore question.

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Ng Peng Liang
Ng Peng Liang's answer
14 answers (Tutor Details)
1st
PS = PQ = 10m
Area of triangle PRQ = 1/2 x PQ x RT
30 = 1/2 x 10 x RT
RT = 6m