2. 5-2 Bisectors in Triangles
Students will evaluate the reasonableness of the Perpendicular Bisector and Angle Bisector Theorems.
5-2 Bisectors in Triangles
To use properties of perpendicular
bisectors and angle bisectors

13. 5-2 Quiz
The following questions are to help you determine how well you understand today’s lesson.
Please record the number
you get right on your portfolio sheet.
Make sure you understand
why you missed each question!

14. No other information can be determined.
1. The length of 𝐷𝐸 is shown. What other length can you determine for this diagram?
EF = 12
DG = 12
DF = 24
No other information can be determined.

15. 2. 𝐷𝐹 bisects ∠EDG Find the value of x. The diagram is not to scale.
23/42 90 30 6

16. 3. Which statement is not necessarily true?
𝐷𝐸 ⊥ 𝐽𝐿
DK = KE
K is the midpoint of 𝐽𝐿
DJ = DL

17. 4. Q is equidistant from the sides of ∠TSR. Find m∠RSQ
4. Q is equidistant from the sides of ∠TSR. Find m∠RSQ. The diagram is not to scale. 10 20 25 29

18. 5. 𝐷𝐹 bisects ∠EDG. Find FG. The diagram is not to scale.15 14 19 28

19. Assignment
5-2 p #6-30 even
At the end of the lesson I want you to rate your understanding And write 2 complete sentences elaborating on why you rated yourself that way.