Mathematics, 26.07.2019 06:00 mya1318

Bianca calculated the height of the equilateral triangle with side lengths of 10. then, she used the formula for area of a triangle to approximate its area, as shown below. calculate the area of the equilateral triangle using the formula for area of a regular polygon, and compare it to bianca’s answer. the apothem, rounded to the nearest tenth, is . the perimeter of the equilateral triangle is . therefore, the area of the equilateral triangle , or approximately 43.5 units2. the calculated areas

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Bianca calculated the height of the equilateral triangle with side lengths of 10. then, she used the...