Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Desargues' Theorem in 2D and 3D
Author:
Steve Phelps
If the three straight lines joining the corresponding vertices of two triangles meet in a point (the perspector) then the three intersections of pairs of corresponding sides are lie on a line (the
p
erspectrix).
GeoGebra
GeoGebra
New Resources
Droste effect
Flip Flop
Woven
aperiodic monotile construction_step by step
Periodic Functions
Discover Resources
undefined
invest 2
Colton_Johnson_Qtr1project_B3
day 32 spiral circle
Friday Mosque in Isfahan
Discover Topics
Curve Sketching
Right Triangles
Normal Distribution
Isosceles Triangles
Combinatorics