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Triangle ABC has an area of 64 sq cm, and D, E, F are the mid-points of BC, CA, AB.
What is the area of the medial triangle DEF?

Class 9The Mid-point TheoremGeometry — Quadrilaterals
  • A32
  • B15
  • C16
  • D17

Step-by-Step Solution

The medial triangle is similar to ABC with ratio 1:2, so its area is one-fourth = sq cm.
Answer: C) 16

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