Parallel sides cut proportionally APS

Directions

Move point D along segment AC. Notice the slopes (shown in red) of segments DE and AB (what does this tell you about lines DE and AB? What happens to the ratios

and

as you move point D?

新资源

အခြေခံ data အခေါ်အဝေါ်များ
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Rolling an Equilateral Triangle
seo tool
Superellipse

发现资源

normal_2
Guess the game!
Octagonal Pyramid
Row, Column, and Matrix View
Variations on Themes of Turtle and JS
Multiplication Quiz

发现主题

任意四边形
面积
体积
导数
最小公倍数与最大公约数