First transfer? Follow How to install a Python program on a TI-84 Plus CE Python before downloading.
Find a program
Geometry programs
-
Arc and Sector
Solve arc length, sector area, radius, or angle from the radian forms of the arc and sector formulas.
ARCSECTR.py6247 bytes · v1.0.0 · uses math Tested on a TI calculator -
Ellipse Area
Solve an ellipse's area, semi-major axis, or semi-minor axis with labelled formulas and guarded positive inputs.
ELLIPSE.py3675 bytes · v1.0.0 · uses math Tested on a TI calculator -
Euler Polyhedral Formula
Solve one missing vertex, edge, or face count from Euler's polyhedral formula.
EULERPF.py4037 bytes · v1.0.0 · no imports Tested on a TI calculator -
Frustum Volume
Solve frustum volume, height, or either base area using the square-root frustum-volume formula.
FRUSTVOL.py5989 bytes · v1.0.0 · uses math Tested on a TI calculator -
Heron's Formula
Calculate a triangle's area, perimeter, and semiperimeter from three side lengths.
HERON.py2772 bytes · v1.0.0 · uses math Tested on a TI calculator -
Law of Cosines
Solve any side or angle of a triangle with the law of cosines and validate triangle inputs.
COSLAW.py7413 bytes · v1.0.0 · uses math Tested on a TI calculator -
Pick's Theorem
Solve a lattice polygon's area, interior-point count, or boundary-point count with Pick's theorem.
PICKTHE.py5044 bytes · v1.0.0 · no imports Tested on a TI calculator -
Point-to-Line Distance
Calculate perpendicular distance from a point to a line written as Ax + By + C = 0.
PTLINE.py3045 bytes · v1.0.0 · uses math Tested on a TI calculator -
Rectangle Area
Calculate a rectangle's area while showing the formula, accepting a user-chosen length unit, and labelling the squared result.
rectangle_area.py2167 bytes · v1.0.0 · no imports Tested on a TI calculator -
Shoelace Area
Calculate a polygon's area from vertices entered in clockwise or counterclockwise order.
SHOELACE.py2735 bytes · v1.0.0 · no imports Tested on a TI calculator -
Vector Dot Product and Angle
Calculate dot product, magnitudes, angle, and angle class for 2D or 3D vectors.
VECDOT.py4772 bytes · v1.0.0 · uses math Tested on a TI calculator
Quick memory check: The TI Python App workspace is limited to 50 KB or 100 programs, and its bundled modules share that space. Check each source file size above and archive programs you are not using.
Independent compatibility resource: Hidden Word Scanner is independent and is not affiliated with or endorsed by Texas Instruments. TI product names describe compatibility only.
Library privacy: Source viewing, copying, searching, and filtering are not counted or stored as library activity. Downloads are ordinary same-origin file requests. No calculator details, source interactions, search terms, or user content are sent to an analytics provider.