Tessellations by Reflecting over 45-45-90

トピック:鏡映

Drag the point in the interior of the 45-45-90 triangle. What tessellations can be formed? Why? What is the significance of the point's position within or on the 45-45-90 triangle?

新しい教材

Squaring a Rectangle (PST Version)
Laundry Basket
Segment Addition Postulate (Mild Questions)
Right Triangle Inscribed in a Semicircle
Linear Combination of Vectors

教材を発見

Intercepts of a Line for Mobile Devices
Exterior Angle Sum
Theorem 11-5-2
Paridad de funciones
Comparing Two Numbers

トピックを見つける

三角関数
外接円
図
対数関数
掛け算