Question

Find the height of an equilateral triangle having side 2a

Answer 1

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solution:

given : xy=yz=xz=2a (sides)

construction : join YO _|_ XZ

now , XO = a

★BY PYTHAGORAS →

(YO)^2 + (XO)^2 =(XY)^2

(YO)^2=(2a)^2-(a)^2

(YO)^2=4a^2-a^2

(YO)^2= 3a^2

YO= a√3

hence,height =a√3
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hope it helps :-)

Answer 2

Hey friend here is your answer

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