You'll learn to identify lines that are parallel and types of angles formed by parallel lines and transversals.
Drag the points with your cursor and notice how the angles relate to the other angles.
Distance between a point and a line
Locus Example 1 (Chinese Chess: General and Horse)
Copia lui Bisectoare si cerc inscris in triunghi
Triangular Prism Net
Area of a Rhombus
IM3.5 LC Design Teacher Model
Vertical Angles and Supplementary Angles
Congruent angles with parallel lines
Transversals and Parallel Lines
Parallel Lines and Transversals