ABC is a triangle. D is a point on AB such that AD =1 /4 and E is a point on AC such that AE =1 /4 AC. If DE =2cm find BC
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write given information fitst
DE|| xy
DE =1/2xy
xy || BC
xy=1/2BC
DE=1/2xy
DE=1/2(1/2BC) {substute xy value}
DE=1/4BC
2=1/4BC
8=BC
BC=8
Hence proved
DE|| xy
DE =1/2xy
xy || BC
xy=1/2BC
DE=1/2xy
DE=1/2(1/2BC) {substute xy value}
DE=1/4BC
2=1/4BC
8=BC
BC=8
Hence proved
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