dt's answer to chifuyu_.'s Secondary 2 Maths Singapore question.

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dt
Dt's answer
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For part b, DF is not shown clearly in the pic

I gave two examples, if DF=21cm and if DF=31cm
Hope it helps
chifuyu_.
Chifuyu_.
1 year ago
Thank you ! So Soryy for the trouble ! I am able to understand better with detailed equations