26 lines
1012 B
C#
26 lines
1012 B
C#
namespace _10_1
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{
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internal class Program
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{
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static void Main(string[] args)
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{
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double a, b, c, p, h, area;
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Console.WriteLine("输入三角形的直角边A：");
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a = Convert.ToDouble(Console.ReadLine());
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Console.WriteLine("输入三角形的直角边B：");
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b = Convert.ToDouble(Console.ReadLine());
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c = Math.Sqrt(a * a + b * b);
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Console.WriteLine("直角三角形的三边分别为，a={0},b={1},c={2}");
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p = a + b + c;
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h = p / 2;
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area = Math.Sqrt(h * (h - a) * (h - b) * (h - c));
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Console.WriteLine("直角三角形的周长为{0},面积为：{1}", p, area);
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double sinA= a / c;
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double aAngel= Math.Asin(sinA) * 180 / Math.PI;
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double cosB= a / c;
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double bAngel= Math.Acos(cosB) * 180 / Math.PI;
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Console.WriteLine("直角三角形的角A为{0},角B为：{1}", aAngel, bAngel);
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}
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}
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}
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