write heron's formula and explain the term's in it
Answers
The area S of a triangle ABC, with side length a, b, c and semiperimeter
s = (a + b + c)/2, is given by S² = s(s - a)(s - b)(s - c).
Heron's formula
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This formula is used to find the area of triangle .
Now let the sides of triangle as
a , b and c
So the formula is
Here s is the half of the perimeter of triangle
s = (a+ b + c )/2
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This formula can be used to find the area of all the three types of triangle ( on the base of sides)
scalen
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All the three sides are different
To find the area of such triangle the values of a , b and c is different
issoscles
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Two sides are same and one is different.
To find the area of this triangle we take two sides a and b equal and one is differnt.
equilateral
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All the three sides are equal
To find area of this triangle we put the value of all three sides equal as its all sides are equal.
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Hope it helps
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