Chapter 6: TE Triangles and Vectors - TI Created by: CK-12 Texas Instruments Trigonometry Teacher's Edition Read Resources Details Chapter Outline 6.1. Analyzing Heron’s Formula6.2. Sine. It’s the Law. Chapter Summary Image Attributions Description This chapter allows students to use their graphing calculators to determine the relationship between Heron’s formula and the basic area formula. Students are also tasked with deriving and using the Law of Sines. Editors: Lori Jordan, (LoriJ) Categories: mathematics Calculus Grades: 11 , 12 Date Created: Feb 23, 2012 Last Modified: Apr 29, 2014 You can only attach files to None which belong to you If you would like to associate files with this None, please make a copy first.