Perpendicular Lines
|
||||||||
This question addresses a low van Hiele level. Looks to me like the descriptive/analytic level, but no real analysis is required to answer the question. |
||||||||
Perpendicular Lines
|
||||||||
This question addresses a low van Hiele level. Looks to me like the descriptive/analytic level, but no real analysis is required to answer the question. |
||||||||