AMSCO'S Geometry. New York - Rye High School

8. Which of the following is not an abbreviation for a postulate that is usedto prove triangles congruent?(1) SSS (2) SAS (3) ASA (4) SSA9. If the statement “If two angles are right angles, then they are congruent” istrue, which of the following statements must also be true?(1) If two angles are not right angles, then they are not congruent.(2) If two angles are congruent, then they are right angles.(3) If two angles are not congruent, then they are not right angles.(4) Two angles are congruent only if they are right angles.gChapter Summary 20710. If ABC is a line, which of the following may be false?(1) B is on AC. (3) B is between A and C.(2) AB 1 BC 5 AC(4) B is the midpoint of AC.Part IIAnswer all questions in this part. Each correct answer will receive 2 credits.Clearly indicate the necessary steps, including appropriate formula substitutions,diagrams, graphs, charts, etc. For all questions in this part, a correct numericalanswer with no work shown will receive only 1 credit.11. Angle PQS and angle SQR are a linear pair of angles. IfmPQS 3a 18 and mSQR = 7a 2, find the measure of eachangle of the linear pair.12. Give a reason for each step in the solution of the given equation.5(4 x) 32 x20 5x 32 x20 5x x 32 x x20 6x 32 020 6x 326x 12x 2Part IIIAnswer all questions in this part. Each correct answer will receive 4 credits.Clearly indicate the necessary steps, including appropriate formula substitutions,diagrams, graphs, charts, etc. For all questions in this part, a correct numericalanswer with no work shown will receive only 1 credit.