Abc is a triangle line segment ad is perpendicular to side bc prove that ab + ac >2ad
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we know that from any point perpendicular is the shortest that means
AB>AD eq. 1 and also ,AC>AD eq. 2
adding 1 and 2
AB+AC>AD+AD
AB+AC>2AD
hope it helps ....... cheers.
AB>AD eq. 1 and also ,AC>AD eq. 2
adding 1 and 2
AB+AC>AD+AD
AB+AC>2AD
hope it helps ....... cheers.
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