Question

(1) IfAABC - ADEF such that
BC -5cm. the area of
AABC andaDEF are 100 cmand
64 cm respectively. Then
EF is cm.​

Answer 1

Answer:

area of abc/area of def=(bc/ef)²

100/64=(bc/ef)²

10/8=bc /ef

10/8=5/ef

ef=4

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