John Wee's answer to tiffany's Secondary 3 E Maths Singapore question.
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use ratios when working with similar triangles.
when in doubt, list ratios in fraction first, can help u see things and cancel stuff. i just cancelled the pi and 1/3 in part b
when in doubt, list ratios in fraction first, can help u see things and cancel stuff. i just cancelled the pi and 1/3 in part b
Date Posted:
2 years ago
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