Prove using herons formula that area of equilateral triangle is equal to root3 by4 a square where a is the side of triangle
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Hi Mate!!
Equilateral trangle :-
1) All sides are equal.
2) All the 3 angles are equal and are = 60°
Heron's formula =
s = 3a / 2
√{ ( 3a / 2 ) ( a / 2 ) ( a / 2 ( a / 2 ) }
a² / 4 ( √3 )
Equilateral trangle :-
1) All sides are equal.
2) All the 3 angles are equal and are = 60°
Heron's formula =
s = 3a / 2
√{ ( 3a / 2 ) ( a / 2 ) ( a / 2 ( a / 2 ) }
a² / 4 ( √3 )
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