Question #d8f28
3 Answers
Area, A =
Explanation:
We can apply Heron's formula to find area of the given triangle.
Area of triangle A =
where,
In equilateral triangle
Here
So semiperimeter
Area, A =
A =
A =
A =
A=
A =
Here
A =
A =
A =
or
A =
A =
A =
A =
A =
A =
Let's make it easy.
Explanation:
Let, each side of length
So,
Now, Area of a triangle,
where,
Here,
Now, by Hypotenuse Principle
So,
Therefore, from (1)
Now, substituting the respective values
Hope it Helps!!
Explanation:
The simplest and most direct method of finding the area of an equilateral triangle is by using the trig area rule.
All the sides are
Therefore the requirements of two sides and the included angle are met.