給了倆直角三角形的直角邊,設(shè)為a,b,要你計(jì)算：
三角形的斜邊c=根號(hào)（a^2+b^2)--------勾股定理
三角形每個(gè)的角度,90度的直角邊就不用說了,a邊對(duì)的角θ可以得出三角函數(shù)tanθ=a/b,通過查表可得到θ的角度,b邊對(duì)的角即180-90-θ
三角形的面積S=a*b/2 面積公式,不再贅述
Given 2 sides of a right triangle,calculate:
Given 2 sides of a right triangle,calculate:
The hypotenuse of the triangle.
Each of the angles of the triangle
The area of the triangle
You must:
Reference the math library.
Declare the necessary symbolic constants (hint:PI,but there may be more).
Format floating point output.
The hypotenuse of the triangle.
Each of the angles of the triangle
The area of the triangle
You must:
Reference the math library.
Declare the necessary symbolic constants (hint:PI,but there may be more).
Format floating point output.
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