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Mathematics 16 Online
OpenStudy (anonymous):

solve , help to solve this

OpenStudy (anonymous):

Option a 1 cm is the correct ans. @msingh

OpenStudy (anonymous):

but how can u help me to explain

OpenStudy (anonymous):

since the area is one half the bigger triangle the sides of the triangle have to be one half. area equals to 1/2 BH I believe? More concept then actually solving

ganeshie8 (ganeshie8):

start by finding area of equilateral triangle ABC wid side = 2cm

ganeshie8 (ganeshie8):

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