Pins and string
To answer a Tumblr question: Curve drawn by using three pins and a string. The curve is piecewise defined by six elliptical arcs. Move the dots to see another shape!
TEST R27 M2 BY BRUCE LEE @ OVIN EDUCATION
Copia lui Vector
Law of Sines Case SSA
CCGPS AA 2.5.1 Example 4
Theorem 23: right angles
Lesson 5.5 Properties of Parallelograms Investigation