Find the area of a triangle if its two sides are equal to a and b and the angle between them is 60 °
| June 19, 2021 | education
S = 1/2 a * b * sin A, where a and b are the sides of the pipe, A is the angle between them;
S = 1/2 * a * b * sin 60 ° = √3 / 4 * a * b;
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