Points, Lines and planes
A flat surface with no thikness
What is a plane
Applying the number line system, calculate the distance between point P at -6 and point Q at 7.
PQ = |7 – (-6)| = |7 + 6| = |13| = 13 or PQ = |-6 – 7| = |-13| = 13
Describe perpendicular lines
What is Lines that intersect and formed 900 or right angles?
Draw a plane and a line that are parallel.
Line and plane that never intersect