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what is formula of equilateral triangle. Now apply the Pythagorean theorem to get the height h or the length of the line you see in red. So the area of an equilateral triangle can be calculated if the length of its side is known.
Mensuration Formulas Of Triangles Math Help Triangle Formula Triangle Math Formula Of Triangle from ro.pinterest.com
Area ½ a a. Equilateral Triangle Formula The Equilateral Triangle is another common type having all three sides are equal and the interior angles are also the same ie. Sin 60 ½ a 2 Sin 60 ½ a 2 32.
The formula for Area of an Equilateral Triangle 12 base height or 12 b h Find the area of a equilateral triangle with a side of 8 units Step 1.
If you have any 1 known you can find the other 4 unknowns. So Area of Equilateral Triangle 34a2. Side of an equilateral triangle a 8 cm. Area ½ a a.
