Sec.+3.4+-+Objective+1


 * [[image:3.4.1.jpg width="576" height="432"]][[image:3.4.jpg width="492" height="283"]][[image:Section_3.4_objective_1.jpg width="672" height="503"]][[image:math.jpg width="766" height="575"]]Classify triangles and find the measures of their angles