In ∆DEF, GH ∥ EF intersecting DE in G and
DF in H. If DG = 4cm, GE= 5cm, DH = 6cm,
find DF.
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Step-by-step explanation:
In ΔDEF , GH || EF
By BPT theorem ,
DG/GE = DH/HF
4/5. = 6/HF
4HF = 30
HF. = 7.5
DF = DH + HF = 6 + 7.5 = 13.5
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