Maths / Triangles / Basic Proportionality Theorem and its Converse

QUESTION
 

large Delta ABC sim Delta DEF.   If DE = 2 AB and BC = 3cm then EF is equal to ____________

OPTIONS
A. 

1.5cm

B. 

3cm

C. 

6cm

D. 

9cm

Right Option : C

EXPLANATION
Explain TypeExplanation Content
Text

large Delta ABC sim Delta DEF.   If DE = 2 AB and BC = 3cm then EF is equal to 6cm

large frac{AB}{DE}=frac{BC}{EF}

large frac{AB}{2AB}=frac{3}{EF}

EF = 6cm

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