Exploring Different Triangle Possibilities
Drag points A, B, C, and D explore the angle measures created by three intersecting lines. Use this applet to answer questions A, B, C, and D and also 1a and 1b on p. 91.
Lateral force and movement direction of cylinder
Triangle Sum Theorem
PMC 2009-10 Q5
Angle Bisector Task
9.1.3 Pre #1103407 option C
Spreadsheet and Histogram