See sstrike's answer to Madeline's Secondary 3 A Maths Singapore question

sstrike's answer to Madeline's Secondary 3 A Maths Singapore question.

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Date Posted: 11 months ago

Comments 3 add a comment

Madeline

11 months ago

Thank you so much. May I check with you, for part i, do I need to present the green/purple part using addition formula? Can I find R = sqrt(a^2 + b^2) straight away as stated in the textbook?

Sstrike

11 months ago

Definitely can

Madeline

11 months ago

Thank you for your help.

sstrike's answer to Madeline's Secondary 3 A Maths Singapore question.

Sstrike's answer

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