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Geometry Made Easy - Step by Step with the TI-Nspire CX (CAS)

         Solve Geometry problems stepwise using the Ti-Nspire Calculator

Geometry Made Easy
Runs on TI-Nspire CX CAS only.
It does not run on computers!
TI-Nspire CX CAS
TI-Nspire CX CAS

App Purchase
Enter the last 8 digits of your 27-digit TI-Nspire's Product ID.

Located under 5:Settings → 4:Status → About

ID may look like: 1008000007206E210B0BD92F455. HELP.
If this was your ID you would only type in BD92F455.

 
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Description

  • The most comprehensive Geometry APP for calculators.
  • Users have boosted their Geometry knowledge & grades.
  • Ideal for quick review in all Geometry classes.
  • Easy to use. Just plug in the coordinates/numbers and the correct answer shows.
  • 2D: Solve Circles, Squares, Triangles, Ellipses, Trapezoids, Rhombus,..
  • 3D: Solve Cones, Cubes, Prisms, Frustrums, Ellipsoids,..
  • Also, Trigonometry, Algebra, Functions, Lines, Points, Planes


  • Algebra
  • Solve any Equation or Inequality
  • Solve 2x2 system - Step by Step
  • Read: PEMDAS - Order of Operation
  • Simplify & Evaluate
  • Factor
  • Powers
  • Expand/Distribute
  • Find GCD & LCM
  • Find Common Denominator
  • Find Proper Fractions
  • Solve Proportion (Ratio) Problems
  • Absolute and Percent Change


  • Functions
  • Read: Definition of Function
  • All-in-one-Function Explorer
  • Evaluate Function
  • Intersection of 2 Functions
  • Find f+g
  • Composition of 2 Functions f(g(x))
  • Find [f(x+h)-f(x)]/h
  • Find Inverse function
  • Read: Interval Notation


  • Points and Lines
  • Find Slope
  • Find y=mx+b
  • Read: y=k*x
  • Read: Linear Functions
  • Find Point Slope & y=mx+b given Pt & Slope
  • Check if 2 Lines are Parallel or Perpendicular
  • Find Parallel and Perpendicular Lines
  • Read: Absolute Value Function |x|


  • Trigonometry
  • Read: Intro
  • Solve any 90 degree Triangle
  • Read: 3 Laws
  • Solve any triangle
  • SSS-Case
  • SAS-Case
  • SSA-Case
  • SAA-Case
  • Evaluate sin(x)


  • Circles
  • Read: Unit Circle: Angles & Coordinates
  • Read: Circle Properties & Formulas
  • Find Sector
  • Arc Length Solver


  • Introduction to Geometry
  • Introduction & Definition
  • Read: Points
  • Read: Angles
  • Read: Lines


  • 2D - Geometry
  • Circle Solver
  • Find Sector
  • Arc Length Solver
  • Pythagorean Theorem
  • Triangle Solver
  • Square Solver
  • Ellipse Solver
  • Rectangle Solver
  • Parallelogram Solver
  • Rhombus Solver
  • Trapezoid Solver
  • Regular Polygon


  • 3D - Geometry
  • Sphere Solver
  • Cube Solver
  • Cylinder Solver
  • Cone Solver
  • Rectangular Prism Solver
  • Ellipsoid Solver
  • Frustum of Cone Solver
  • Triangular Prism Solver
  • Torus Solver
  • Square Pyramid Solver
  • Rectangular Pyramid Solver


  • Convert
  • Polar <-> Rectangular
  • Degree <-> Radian
  • Degree to Degree/Minutes/Seconds
  • Revolution to Degree/Radian

View entire functionality in PDF file