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Find the area of isosceles triangle if medians are 24, 18 and 18 |
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Answer» ong>Answer: According to the Heron's FORMULA, Area (A) of the triangle having SIDES a,b,c units is A=s(s−a)(s−b)(s−c) where s=2a+b+c For the given triangle, b=24 cm c=30 cm s=218+24+30=36 A=36(36−18)(36−24)(36−30) A=36×18×12×6 A=216×216 =216 cm2 Smallest side =18 cm Area of the triangle =21×base×altitude=216 21×18× altitude=216 Altitude =9216=24 cm |
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