Let O e intAABC. (By definition, intAABC is the intersection of the interiors of ZA, ZB,...
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Let O e intAABC. (By definition, intAABC is the intersection of the interiors of ZA, ZB, and ZC) a) Prove that OB+ OC <AB+ AC. Hint: Extend BỎ until it intersects AC at D. Use the triangle inequality in AABD and AODC. b) Prove that AB + BC + AC 2 Hint: For the second inequality, use a). <OA+OB+OC < AB+ BC + AC. Let O e intAABC. (By definition, intAABC is the intersection of the interiors of ZA, ZB, and ZC) a) Prove that OB+ OC <AB+ AC. Hint: Extend BỎ until it intersects AC at D. Use the triangle inequality in AABD and AODC. b) Prove that AB + BC + AC 2 Hint: For the second inequality, use a). <OA+OB+OC < AB+ BC + AC.
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a Lets extend BO until it intersects AC at D By the triangle inequality we have ... View the full answer
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