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Study Guide Chapter 7 Foundations of Geometry Lessons 7.1 - 7.3 Name two rays __________________ __________________ Name one line ______________ Name two segments _______________________ _______________________ Name a right angle. _______________ Name two acute angles. _______________ _______________ Name one pair of supplementary angles. _______________________ alternate interior angles alternate exterior angles corresponding angles complementary angles supplementary angles vertical angles What type of angles are 5 and 7? _____________________________ What type of angles are 4 and 8? _____________________________ What type of angles are 5 and 3? _____________________________ What type of angles are 2 and 8?_____________________________ What type of angles are 1 and 2? ____________________________ What type of angles are 2 and 6? ___________________________ What type of angles are 1 and 3? __________________________ 5 5 7 6 6 7 What is the sum of complementary angles? ___________ What is the sum of supplementary angles? ___________ Find the angle measures for each triangle. x = __________ x = ____________ b = ____________ w = ____________ Classify triangles by both their angles--acute, right, obtuse and by their sides--equilateral, isosceles, scalene. Tell whether it is possible to construct a triangle with the given side lengths. a. 2cm, 4cm, 6cm. b. 3cm, 9cm, 8cm. c. 5in, 12in, 9in. d. 1.5m, 4.9m, 3.4m.