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- #include <iostream>
- #include <math.h>
- using namespace std;
- float bi(float n, float m, float k)
- {
- return sqrt((n * m) * (n + m + k) * (n + m - k)) / (n + m);
- }
- int main()
- {
- setlocale(LC_ALL, "RUS");
- cout << "Введите длины ваших сторон: ";
- float a, b, c;
- cin >> a >> b >> c;
- cout << "Среднее арифметическое длин биссектрис треугольника: " << ((bi(a, b, c) + bi(b, c, a) + bi(c, a, b)) / 3) << endl;
- system("pause");
- return 0;
- }
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