D, E and F are the midpoints of the sides BC, CA and AB respectively of an equilateral triangle ABC. show that triangle DEF is also an equilateral triangle
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ABC IS EQUI. TRIANGLE
AB=BC=AC
D, E,F ARE MID. POINTS OF BC CA& AB
THAT MEANS
DE=EF=DF
THEREFORE, WHEN ALL THREE SIDES OF TRIANGLE ARE EQUAL THEN IT IS EQUILATERAL TRIANGLE
HENCE PROVED THAT DEF IS AN EQUILATERAL TRIANGLE
AB=BC=AC
D, E,F ARE MID. POINTS OF BC CA& AB
THAT MEANS
DE=EF=DF
THEREFORE, WHEN ALL THREE SIDES OF TRIANGLE ARE EQUAL THEN IT IS EQUILATERAL TRIANGLE
HENCE PROVED THAT DEF IS AN EQUILATERAL TRIANGLE
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