Q ,4 area of triangle whith all side equal to
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Answer:
√3a/2
Step-by-step explanation:
It is an equilateral as all sides are equal.
Area of an equilateral triangle = √3/4 ×
(side)square
= √3/4 × √2a ×√2a
= √3/4 × 2(a sq.)
= √3/2 × a sq.
= √3a/2
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