AD is the median of the AABC. Is it true that AB + BC + CA > 2AD ? Give
answer.
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Answer:
true
Step-by-step explanation:
ab+bd>ad-1(sum of two sides of a triangle is greater than. the third side)
ac+dc>ad-2
adding 1 and 2
ab+bd+ac+dc =2ad
bd+ac =bc
so,ab+bc+ac>2ad
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