![]() ![]() Note: The area of an equilateral triangle or any special triangle is derived from the basic formula – Where ‘a’ is the length of each side of the triangle. The area of any triangle can be found using the formula – Area = ½ x base x heightįor an Equilateral triangle we sometimes use the formula given below to calculate the area quickly: (Note that in an Equilateral triangle, all sides and angles are equal) Area Property | (with Geometry Practice Questions) Since it can be a scalene triangle or an isosceles triangle, the value of the other two angles will depend on what kind of triangle it is. Note: A right-angled triangle has one of its angles as 90º.
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