A slightly generalized ellipse

トピック:楕円

The green curve is the set of all points whose summed distance (distance from segment L + distance from point G) is 6. Inspired by @JamesTanton.

新しい教材

Pythagorean Theorem: Extension Exercises
Congruent Sides & Angles in △s: Exploration
Function art 3D - waiting shed
繪畫垂直線
Graphing Basic and Compound Inequalities

教材を発見

DYNAMIC ANOVA
tracing image of dilation
Unit 9 here you go
Proportions in a Triangle 3
平行四邊形面積

トピックを見つける

ベクトル
ピタゴラスまたはピタゴラスの定理
多角形
鏡映
有理数