a) Are these altitudes, medians, or midlines? How do you know? b) Click on all the vertices of the triangles and move them around. Which triangle is a drawing and which is a construction? How do you know?
Rotation Patterns Cos 12/18/18
Halogen Lamp (AR Modeling Challenge)
points of concurrency
Investigation of Perpendicular Lines
CCGPS AA 3.1.1 Example 4
Constructing the Nine-Point Circle