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Scientific consensus supports that human evolution began on the African continent. Africa is widely considered the "cradle of humankind," where various species of early hominins evolved into anatomically modern humans.
In an equilateral triangle, the length of the side is 18 cm. A circle is inscribed in the triangle. Find the radius of the circle.
An equilateral triangle has all sides of length 14√3 cm. What is the altitude of this triangle?
ABC is an equilateral triangle with sides of 24cm. Find the difference between its in-radius and circum-radius.
Find the area of a triangle whose sides are 12 m, 14 m, and 16 m.
In a right-angled triangle, the length of the hypotenuse is 25 cm, and the perimeter is 60 cm. Find the area of the triangle.
In a right-angled triangle, the hypotenuse is 20 cm, and one of the legs is 12 cm. Find the area of the triangle.
In triangle △ ABC, the internal angle bisectors of ∠ B and ∠ C intersect at point OO. If the measure of ∠ BAC = 50o , determine the m...
The altitude of an equilateral triangle is 6√3 cm. Find the area of the equilateral triangle.