⚠️ Before You Buy:
• Digital product — No refunds
• Requires TI-84 Plus CE or TI-84 Plus CE Python
• NOT compatible with older TI-84 Plus (black & white screen)
• By purchasing, you confirm you understand this is a digital download and cannot be returned
Quantity
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📄 LICENSE NOTICE: This purchase grants you a non-transferable license for personal use. This is a digital download.
⚠️ COMPATIBILITY: Works ONLY on TI-84 Plus CE (color screen) or TI-84 Plus CE Python.
❗ REFUNDS: All sales are final. No refunds on digital licenses.
Meet TRISOLV, the TI-84 Plus CE calculator program built to conquer every triangle problem in your basic math class. No more fumbling with separate formulas—just pick your scenario, enter the known values, and TRISOLV does the rest:
Key Features
Right Triangles: Find any missing side or angle using Pythagorean theorem and angle-sum checks.
Trigonometric Ratios: Calculate sin θ, cos θ, and tan θ with built-in fraction output.
Similar Triangles: Match corresponding angles and compute scale factors.
30-60-90 & 45-45-90 Triangles: Automatic exact and decimal results for all special-case triangles.
Triangle Area: Choose base × height, Heron’s formula, or ½ ab sin C.
Perimeter & Equilateral: Sum sides, find missing side from total perimeter, or compute equilateral properties.
Intuitive Menus: Clean, single-letter labels and clear “Back” options make navigation a breeze.
Degree Mode: Angles always in ° to match SAT conventions.
What You’ll Need
TI-84 Plus CE (or CE Python) calculator
TI Connect™ CE software (free from Texas Instruments)
USB cable to link your calculator and computer
THIS IS INCLUDED IN THE SAT MATH PROGRAM. IF YOU HAVE THAT PROGRAM, DO NOT BUY THIS!
Installation & Support
Download TRISOLV from your mcstutoring.com account.
Open TI Connect CE and drag the .8xp file onto your calculator icon.
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⚠️ Important: SAT Calculator Rules
College Board prohibits calculator programs with equation solvers on the official SAT exam.
The SATMATH program is designed for practice, homework, and learning. It helps you master SAT-style questions, check your work, and build speed and confidence before test day.
✅ Perfect for: practice tests, homework, timed drills, concept review 🚫 Not allowed: official SAT exam
Disclaimer: This calculator program is designed to help you work through triangle questions more efficiently. It does not guarantee a particular SAT score or grade—it’s a study aid, not a replacement for your own review and practice.
Big thanks to Mr. Martian for creating the TI-84 CE Chemistry Solver! 🙌 It’s been a huge help with my homework and tests — super easy to use and saves so much time. Definitely a game-changer for chemistry students! 💯
This app really help me to get the gas laws right and help with other chemistry needs. I never thought that i would find a tool this valuable to help me get though this tough subject. It really is worth getting.
