CK12 - Geometry

7. units[Diff: 2].


8. The slopeof eachline is You can find it by lookingat the coefficientof , or by findingtwo pointson
   eachline and computingthe slope[Diff: 2].


9. The slopeof the perpendicularline is [Diff: 2].


10. See dashedline in the imagebelow. The equationof the line is [Diff: 3].


11. The secondintersectionis at [Diff: 3].


12. The distanceis [Diff: 3].


13. The distanceis units[Diff: 3].

Non-EuclideanGeometry

LearningObjectives

• Understandnon-Euclideangeometryconcepts.


• Find taxicabdistances.


• Identifyand understandtaxicabcircles.