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Advanced Geometry Name: _____________________________ Final Exam Review #1 1.) What does the Parallel Postulate state? 2.) What is an annulus? 3.) Name five methods for proving triangles congruent. 4.) State three rules for proving triangles similar. 5.) Find the sum of the interior angles of a: 6.) Calculate the measure of an interior angle of a regular: triangle – octagon -- hexagon -- quadrilateral – decagon -- 15-gon -- pentagon – dodecagon -- hexagon -- 7.) The sum of the exterior angles of a polygon is: 8.) Find the number of sides in an equiangular polygon if each interior angle measures: 9.) If x(a + b) = y(c + d), find the ratio of x to y. 162 degrees: 10.) Solve for x: 160 degrees: 170 degrees: 11.) Solve for x: 12.) Solve for x: