2. 5-3 Bisectors in Triangles To identify properties of perpendicular bisectors and angle bisectors. Using perpendicular and angle bisectors, students will identify the circumcenter and the incenter of different triangles.

12. 5-3 Quiz The following questions are designed to help you decide if you understood today’s lesson. Please come and talk to me if you miss one and you do not understand why. Be sure to record the number you get right on your portfolio sheet.

13. 1. Which diagram shows a point P an equal distance from points A, B, and C? A. B. C. D. A.B. C.D.

14. 2. Find the circumcenter of the triangle.

15. 3. Where can the perpendicular bisectors of the sides of a right triangle intersect? I. inside the triangle II. on the triangle III. outside the triangle A.I only B.II only C.I or II only D.I, II, or III

16. 4. Name the point of concurrency of the angle bisectors. A.A B.B C.C D.Not shown

17. A.I only B.III only C.I or III only D.I, II, or III 5. Where can the bisectors of the angles of an obtuse triangle intersect? I. inside the triangle II. on the triangle III. outside the triangle

18. Assignment 5-3 p.305-306 #8-28 even OMIT #20 & 24 (do not do) At the end of the lesson I want you to rate your understanding. 4-3-2-1 And write 2 complete sentences elaborating on why you rated yourself that way.