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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

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

At the end of the PayPal checkout, you will be sent an email containing your key and download instructions.

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
• 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

• Points and Lines
• Find Slope
• Find y=mx+b
• 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
• Solve any 90 degree Triangle
• 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

• 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