Find the height of a regular triangle with a side of 4 cm.
| November 26, 2020 | education
In a regular triangle, all sides are equal, the height drawn from the top divides the side in half => 4: 2 = 2 By the Pythagorean theorem, we find the height as the leg of a right triangle => (4 ^ 2-2 ^ 2) ^ (1/2) = (16 -4) ^ (1/2) = 12 ^ (1/2) = 2 (3) ^ (1/2)
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