mikegraham Chapter 3.notebook 1 February 25, 2020 Answers Pull for Lesson Notes • Construct an acute triangle ABC Nov. 27, 2012 Feb. 25, 2020 • If we construct an acute triangle ABC again, and used the line BE, we notice: Dec. 9, 2013 Using acute triangle ABC to prove the Sine Law Jan. 5, 2016 Page 118