IN THE FIG D,E AND F ARE MID POINTS OF AB,AC AND BC,SHOW THAT ar(ΔABC) IS EQUAL TO SUM OF AREA OF TRIANGLE 1,2 AND 3.
IN THE FIG D,E AND F ARE MID POINTS OF AB,AC AND BC,SHOW THAT ar(ΔABC) IS EQUAL TO SUM OF AREA OF TRIANGLE 1,2 AND 3.
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Answer:
ar(∆ABC)=ar(∆BDF)+ar(∆DEF)+ar(∆EFC)+ar(∆ADE)