Math, asked by srushtimulge30, 10 months ago

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Answered by pammiprameela80
1

In triangle ABC

D and F are midpoints of AB and AC respectively

DF is parallel to BC

Step-by-step explanation:

DF = 1/2 BC mid point theorem

DF = BE

angle B = angle DEF

angle c = angle EDF

area of triangles EFD

___________________

area of triangle ABC = EF square

AB square

1/2 AB square

AB square

1/2 square

ratio = 1 : 4

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