from a point within an equilateral triangle perpendicular are drawn to the three sides and are 5 cm 7 cm and 9 CM in length the perimeter of the triangle in centimetres
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21cm............... ...............perimeter of a triangle =sum of all side, 5+7+9=21
chinnuaknk:
it is wrong answer the correct answer is 42 Root over 3 but I am not having the correct method
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Answer is 42root3
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it is absolutely write answer
it is absolutely right answer
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