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Secondary 1 | Maths
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Jo
Jo

Secondary 1 chevron_right Maths chevron_right Singapore

How to do b)? Thanks

Date Posted: 3 years ago
Views: 259
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AC Lim
AC Lim
3 years ago
Line PQ = (42-12-12)÷2 = 9
Area will be same if you draw another line from P perpendicular to RS.
Therefore,
Perpendicular × 9 = 72
∴ perpendicular = 8 cm

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AC Lim
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13119 answers (A Helpful Person)
Jo
Jo
3 years ago
Thank you