Given AABC ADEF and
ar(AABC):ar ( ADEF) = 16:25.
If AC = 2 cm then DF = ?
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Step-by-step explanation:
(∆ABC) : ( ∆ DEF) = 16 : 25
AC = 2cm and DF = ?
∆ABC/ ∆DEF = AC/DF
16/25 = 2/ DF
DF = 2×25/16
DF = 25/8
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