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secondary 4 | E Maths
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Nxraxsx
Nxraxsx

secondary 4 chevron_right E Maths

Qn 1d (i) & (ii)

Date Posted: 6 years ago
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Darren
Darren
6 years ago
d(i) from (c) EAB is similar to BCF, so AB:CF=EB:BF. EDF similar to EAB so DE:EA=2:5, AD:EA=3:5. EB:BF=5:3. AB:CF=5:3
d(ii) EDF similar to EAB, so area of EAB: EDF=4:25, EDF similar to BCF, area of EDF : BCF=4:9. find area of EAB and BCF then add.

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Winston
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Nxraxsx
Nxraxsx
6 years ago
Thank u for the help