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secondary 4 | A Maths
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kristen
Kristen

secondary 4 chevron_right A Maths chevron_right Singapore

hiii how do i do this ?? thank you !!

Date Posted: 3 months ago
Views: 140

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Ian Tan
Ian Tan's answer
8 answers (A Helpful Person)
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kristen
Kristen
3 months ago
thank you! but how come u multiply by negative x when u let x coordinste of q to be x?
Ian Tan
Ian Tan
3 months ago
Since x lies on the left side of y axis, it is negative in value.
Since side of rectangle cannot be negative, you need to put a negative sign next to x to make the length positive.
kristen
Kristen
3 months ago
ohhh okayy! is it something like 0-x ? i think i got it ! thank you so much!
Ian Tan
Ian Tan
3 months ago
You are welcome
kristen
Kristen
3 months ago