JST17 5. Section 1h Perpendicular lines

作者:Jill Stephenson, Integral Resources

You can move the blue line by moving either of the green points. The red line is perpendicular to the blue line. What do you notice about the gradients of the perpendicular lines?

新资源

Reflection across a line
apec
Circle Passing Through 3 Points
Untitled
Volume by Shells Around y

发现资源

Making Triangles - Part 1
Transformation 4
Trig Ratios Geometrically Picture
Modul 6B_Fitri Agusrini_SMPN 56 Batam
test

发现主题

线性函数
乘法
极值问题
最小公倍数与最大公约数
特殊点