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Question
secondary 4 | A Maths
2 Answers Below
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Pls help
Date Posted: 2 years ago
Views: 315
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For a, since it is a show question, appropriate reasons must be given to show that BC = AE and use TOA CAH SOH to obtain the perimeter.
Date Posted:
2 years ago
Thank a lot
Thk
Thk
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For b, it is much more straightforward using the standard R formulae. You might want to write out the formulae like R = sqroot (a^2 + b^2) and alpha = tan^-1 (b/a) since the marks are quire generous with the amount of workings needed.
Date Posted:
2 years ago
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