Triangle Inequalites

作者:Anja_Guttmann

The triangle inequalities a + b > c, b + c > a and c +a > b state that the sum of two side lengths of a triangle is greater than the length of the third side of the triangle.

新资源

Identifying Solids Formed by Rotation
Squaring a Rectangle (PST Version)
繪畫垂直線
Perpendicular Lines: Quick Exploration
Conditional Probability in Two-Way Tables

发现资源

Opposite Angle in a Cyclic Quadrilateral Sum to 180
Probability Simulation (Part II)
Factoring Quadratics a = 1 w/ Box Method
C2 Haf 2016 Q8
Diagram 4

发现主题

除法
等腰三角形
函数图象
三维向量
直线