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secondary 4 | E Maths
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secondary 4 chevron_right E Maths chevron_right Singapore

Please help me with last Qn. Thank you!

Date Posted: 6 years ago
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AC Lim
Ac Lim's answer
13116 answers (A Helpful Person)
1st
Correct?
xy
Xy
6 years ago
How to get (1.5u + 3u) for PSTQ?
AC Lim
AC Lim
6 years ago
PSTQ is a trapezium
Formula for trapezium area= 1/2x (a+b) x height.
a= length PQ
b= length ST

Similar triangle BPQ=BST
BQ=QT
BT=3U (as per answer/given iii)
xy
Xy
6 years ago
Ok! Thank you :)