Find the side of the triangle if its area is 18 cm2, and the height drawn to this side is 9 cm.
| April 5, 2021 | education
The area of a triangle can be defined as half the product of the length of the side of the triangle by the length of the height drawn to that side:
S = a * h / 2.
Therefore, knowing the height and area of the triangle, you can find the side:
a = 2 * S / h = 2 * 18/9 = 4 cm.
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