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CBSE Class 9 Answered

AB is a median of triangle ABC and E is median of AD and F is midpoint  of AE. Prove that : ar( ABF ) = 1/8 ar ( ABC )
question image
Asked by Vikas | 16 Jan, 2018, 11:47: PM
answered-by-expert Expert Answer
begin mathsize 16px style median space divides space triangles space into space two space equal space parts
increment ABD equals 1 half increment ABC...... AD space median
increment ABE equals 1 half increment ABD........ BE space median
increment ABF equals 1 half increment ABE....... BF space median

by space above space three space equations
increment ABF equals 1 over 8 increment ABC.
end style
Answered by Arun | 18 Jan, 2018, 06:53: PM
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