Question

of an equilateral
trianglene
area using
Heron's formula.​

Answer 1

Answer:

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Answer 2

Answer:

The area of square ABCD is 50% greater than the perimeter of the equilateral triangle EFG. If the area of square ABCD is equal to 45, .

Step-by-step explanation:

In geometry, Heron's formula (sometimes called Hero's formula), named after Hero of Alexandria, gives the area of a triangle when the length of all three sides are known. Unlike other triangle area formulae, there is no need to calculate angles or other distances in the triangle first.