Justin's answer to Hhgb gg's Secondary 4 A Maths Singapore question.
done
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Not sure if it’s correct
Date Posted:
1 year ago
Answers are exact opposite.
Parallel to slope is Wsin30 = (1/2)W
Perpendicular to slope is Wcos30 = (sqrt[3]/2)W
Parallel to slope is Wsin30 = (1/2)W
Perpendicular to slope is Wcos30 = (sqrt[3]/2)W
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