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This document has 4 examples that clearly illustrate how to use the Law ofĬosines to solve triangles with different sets of data supplied. TI- Nspire File(s): Heros_Formula.tns Accompanying

This very short document presentsīoth parts of the formula and illustrates how to use it with an example. Triangle if given the lengths of the 3 sides. This formula is used to calculate the area of any TI- Nspire File(s): Given_Roots_Find_Quad_Equation.tns Accompanying ThreeĮxamples are illustrated completely followed by four exercises to be completed TheĮquation must be stated in both forms: Standard Form and Vertex Form. The student is given the solutions (roots, zeros) to a quadratic equationĪnd is asked to find the quadratic equation that has those solutions. Quadratic Equation, Find the Equation in Both Forms TI- Nspire File(s): Complex_Numbers_Intro.tns Accompanying Illustrated for the student to do along with the document. Explanations are supplied and 15 examples/exercises are This document assists the student in learning about the Imaginary Numbersįor the first time. Introduction to i, Adding, Subtracting, Multiplying, TI- Nspire File(s): Parabola_Graphing_Comp_the_Square.tns Accompanying Four different examples will be illustrated, "completing the square" to rewrite an equation of a parabola from This document is designed to either introduce or review how to use Square Parabolas Algebra 1, Algebra 2, Precalculus Feel free to pass them along and please contact me with any The file(s), the Nspire files to download, and anyĪccompanying files (like pdf’s) for the student or Following are activities that I have developed for TI- NspireĪnd TI- Nspire CAS.