| A | B |
|---|
 | An angle that measures less than 90 degrees. |
 | When two lines cross at a point. |
 | Where two lines intersect at 90 degree angles. |
 | An angle that measures more than 90 degrees |
 | End point of two rays that form an angle |
 | A part of a line, with one endpoint, that continues without end in one direction |
 | location in space, usually represented by a dot |
 | A straight path that goes on forever in opposite directions |
 | flat surface that extends without end in all directions |
 | An angle that measures 90 degrees |
 | part of a line with two endpoints |
