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?

新しい教材

apec
What Do You See? (2)
Perpendicular Lines: Quick Exploration
Odd Function Explorer
Pythagorean Template: Integer Legs

教材を発見

Unit 2 Test Supplementary Angles
Sketch #1
การลบจำนวนเต็ม
Figur 2

トピックを見つける

曲線スケッチ
拡張
作図
数列と級数
サイン