Cut-The-Knot-Action 8!

저자:Tim Brzezinski

Creation of this applet was inspired by a tweet from Alexander Bogomolny. How can you formally prove that the area of the orange triangle is less than or equal to

of the area of the ENTIRE TRIANGLE?

새 자료

Laundry Basket
Linear Combination of Vectors
Perpendicular Lines: Quick Exploration
Right Triangle Inscribed in a Semicircle
Deciding How New Information Affects Probability

자료 찾기

Constantly moving
Area of a Parallelogram
Alec_Goethel_Qtr1project_01 (12 October 2016)cd
IF2-04-CYU4 (Graph vertical transformations)
CA1b Quadratic Function in Vertex Form a=+-1

주제 찾기

분포
대칭
정삼각형
기하변환
특징점