Points, Lines, Planes
Name the plane that the teacher draws on the chalkboard
answers vary
Find the distance of a segment with endpoints (1, 2) and (5, 4)
2 times the square root of 5
Sketch two lines: one that lies in a plane and a second that intersects the first line and the plane at one point
see chalkboard
Name the shape that the teacher draws on the chalkboard and state whether it is concave or convex
Hexagon, convex