The side of an equilateral triangle is 12√3. Find the height of this triangle.

univerkov | September 24, 2021 | education

Since the triangle is equilateral, all of its angles are 60. Then BH / AB = Sin60.

BH = AB * Sin60 = 12 * √3 * √3 / 2 = 6 * 3 = 18 cm.

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