Dorson's answer to nikki's Secondary 1 Maths Singapore question.
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Hope you understand this. Not sure if there's a shorter approach to this question as it only rewards 1 mark for part (ii) &(iii)
Please check if the ans is correct. Thanks
Please check if the ans is correct. Thanks
Date Posted:
4 years ago
Hihi, thanks. But for part ii, what is EC square for? I don’t understand this part...
Is pythagoras theorem I'm not sure if you've learnt it yet. a²+b²=c²
a will be one side
b will be the other side
c will be the longest side (hypontenus)
a will be one side
b will be the other side
c will be the longest side (hypontenus)
I have not learn it yet. But I have went online to read about it. Thanks for your help.
Ok. Hope you understand. Do take note of teacher's approach. There should be a faster way to solve this.
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