Find Triangle Area
This program calculates the area of a triangle, given any combination of three sides or angles. Depending on the combo of values, this program uses one of these formulas to calculate the answer: right triangle, equilateral triangle, side-angle-side (SAS), side-side-side (SSS) (Heron’s Formula).
Triangle-Area Program Walkthrough #1:
-

Input any combination of three side or angle measures. Enter zero for unknown values. In this trial, the three sides are known.
-

The area of the described triangle is calculated and displayed using one of seven formulas.
Triangle-Area Program Walkthrough #2:
-

Input any combination of three side or angle measures. Enter zero for unknown values. In this trial, two sides and one angle are known.
-

The area of the described triangle is calculated and displayed using one of seven formulas.
Download Triangle-Area Program »
- Find sector area from radius and arc length
- Find sector area from radius and radian angle
- Find Triangle Sides and Angles (using Law of Cosines and Law of Sines)
- Find Sine, Cosine, Tangent, Secant, Cosecant, and Cotangent from Side Lengths
- Find Sine, Cosine, Tangent, Secant, Cosecant, and Cotangent from an Angle
April 17th, 2008 at 4:59 pm
how do i get the programs on my TI-84 plus with out using a cable?
November 19th, 2008 at 5:57 pm
How do we transfer the Triar.8Xp onto the calculator