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Solution - D, E and F are respectively the mid-points of the sides BC, CA and AB of a ΔABC. Show that - CBSE Class 9 - Mathematics

ConceptTriangles on the Same Base and Between the Same Parallels

Question

D, E and F are respectively the mid-points of the sides BC, CA and AB of a ΔABC. Show that

(i) BDEF is a parallelogram.

(ii) ar (DEF) = 1/4ar (ABC)

(iii) ar (BDEF) = 1/2ar (ABC)

Solution

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APPEARS IN

R.D. Sharma Mathematics for Class 9 by R D Sharma (2018-19 Session)
Chapter 15: Areas of Parallelograms and Triangles
Q: 5 | Page no. 163

Reference Material

Solution for question: D, E and F are respectively the mid-points of the sides BC, CA and AB of a ΔABC. Show that concept: Triangles on the Same Base and Between the Same Parallels. For the course CBSE
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