right angle triangle 直角三角形
acute-angle triangle acute triangle 锐角三角形
small-angle triangle 小角度三角形
right-angle triangle method 直角三角形法
angle triangle acute triangle 锐角三角形
Right Angle Equals to Triangle 直角等于三角
right angle spherical triangle 球面直角三角形
For example the square on hypotenuse of a right Angle triangle is equal to the sum of the squares of the other two sides.
例如,直角三角形斜边的平方,等于其它两边的平方和。
An equilateral triangle has all sides equal and all angles equal. A right triangle has one Angle equal to 90 degrees.
等边三角形三边相等三内角相等。直角三角形有一个角等于90度。
A right triangle has a right Angle.
直角三角形有一个角是直角。
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