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secondary 3 | A Maths
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Sophia
Sophia

secondary 3 chevron_right A Maths

Can anyone help me with thus question? Thank you.

Date Posted: 5 years ago
Views: 554

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Marsya
Marsya's answer
3 answers (Tutor Details)
Use the formula m1 x m2 = -1
After that use substitution method.
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Marsya
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3 answers (Tutor Details)
Using the same method as part (i)
There's another method where u can use the midpoint of the rectangle since the midpoint is all the same.