Question

E and F are point on the side PQ and respectively of a triangle PQR . Show that EF ll QR if PE = 4cm , QE = 4.5 cm , PF = 8 cm and RF = 9 cm

Answer 1

step by step explanation

• concept

theorem :

[ converse of basic proportionality]

if a line divides any two sides of a triangle in same ratio then the line must be parallel to the third side.

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