19. ANSWER: 1-4 Angle Measure For Exercises 12–29, use the figure below. Write another name for each angle. 20. ANSWER: MRS, SRM 21. ANSWER: TPQ Name the vertex of each angle. 22. 12. ANSWER: Q ANSWER: 4, SQM, MQR, RQM, NQS, SQN, NQR, RQN, PQR, RQP, PQS, SQP 13. ANSWER: P 23. ANSWER: TPN, NPT, 14. ANSWER: R TPM, MPT 24. Name an angle with vertex N that appears obtuse. ANSWER: Sample answer: 15. ANSWER: M VNQ 25. Name an angle with vertex Q that appears acute. Name the sides of each angle. ANSWER: 4 16. 26. Name a point in the interior of ANSWER: ANSWER: P, T 27. Name a point in the exterior of 17. ANSWER: S, Q ANSWER: 28. Name a pair of angles that share exactly one point. 18. ANSWER: Sample answer: ANSWER: 8 29. Name a pair of angles that share more than one point. 19. ANSWER: eSolutions Manual - Powered by Cognero Write another name for each 20. 6, ANSWER: Sample answer: angle. MPR, PRQ Page 1 Copy the diagram shown, and extend each ray. Classify each angle as right, acute, or obtuse. Then use a protractor to measure the angle to 29. Name a pair of angles that share more than one point. ANSWER: 1-4 Angle Measure Sample answer: MPR, PRQ Copy the diagram shown, and extend each ray. Classify each angle as right, acute, or obtuse. Then use a protractor to measure the angle to the nearest degree. 30. ANSWER: 90, right 31. ANSWER: 90, right 32. ANSWER: 45, acute 33. ANSWER: 45, acute 34. ANSWER: 135, obtuse 35. ANSWER: 135, obtuse eSolutions Manual - Powered by Cognero Page 2