The best replacement for geometry is algebra.

The best alternatives to geometry are rated as following:
★★★★★  algebra
★★★★  trigonometry
★★  algebra 2
★★  algebra 2 first
★  non euclidean geometry
★  molecular geometry
★  euclidean geometry
★  algebra first
★  algebra 2 harder
★  electronic geometry
★  geometry honors
★  algebra 1
★  calculus
  trig
  molecular shape
  geography
  topology
  geography sql server
  honors geometry
  taxicab geometry
  measurement
  electron geometry
  intermediate algebra
  saxon geometry
  shape
  informal geometry
  algebra easier
  classic geometry
  jacobs geometry
  non euclidean
  road geometry
  geography sql
  regular geometry
  greek geometry
  perspective drawings
  geometry

Your alternative for geometry is not listed? Suggest!
Speaking about geometry, one probably shouldn't forget about algebra.

Other search terms related to geometry and their ratings are:
★★★★★ algebra
★★★ proofs
★★ calculus
★ trigonometry
math
You have in mind a companion for geometry and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of geometry in all years. Click on graph for more.
geometry
algebra
trigonometry