Heron's formula
Not routed.
The formula A=√, where a, b, and c are the sidelengths of a triangle, s is its semiperimeter, and A is its area.
Third-person singular simple present indicative form of farnesylate
One who lives an alternative lifestyle all the time, not just occasionally.
私の幾何学の授業で、先生は a、b、c を三角形の辺の長さ、s を半周、A を面積とすると A = √(s(s - a)(s - b)(s - c)) という公式を使って三角形の面積を求める方法を実演しました。
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DiQt
Free
★★★★★★★★★★
