To download any documents from My Staff Site, students/parents must log into Google using their OPUSD username and password.
Date Assigned: 10/21/2025
Date Due: 10/23/2025
Perpendicular Bisectors (intersect at the "circumcenter") and Angle Bisectors (intersect at the "incenter").
Sec. 5.1: vocab, basics, and examples.
Download notes/cw from this lesson.
Construction Proj: Pg 11.
Sec. 5.1: Required: 9-13 odd, 17-29 odd, 33, 35, 38, 39, 41-43 all, 48, 50, 51.
Quiz 5.1 to 5.3 on 11/3 (A) or 11/4 (B).
Quiz 5.5 on 11/5 (A) or 11/6 (B).
Quiz 5.6 on 11/7 (A) or 11/10 (B).
Ch 4/5 Test on 11/12 (A) or 11/13 (B).
Date Assigned: 10/23/2025
Date Due: 10/27/2025
The other two segments of interest within a triangle: Medians (intersect at the "centroid") and Altitudes (intersect at the "orthocenter").
Sec. 5.2: vocab and examples.
Download notes/cw from this lesson.
Sec. 5.2: Required: 5-10 all, 12, 13, 20-25 all, 27-31 all, 34, 35, 37-39 all, 41.
Quiz 5.1 to 5.3 on 11/3 (A) or 11/4 (B).
Quiz 5.5 on 11/5 (A) or 11/6 (B).
Quiz 5.6 on 11/7 (A) or 11/10 (B).
Ch 4/5 Test on 11/12 (A) or 11/13 (B).
Date Assigned: 10/29/2025
Date Due: 11/03/2025
Inequalities in One Triangle, using the Exterior Angle Theorem.
Sec. 5.3: vocab and examples.
Download notes/cw from this lesson.
Sec. 5.3: Required: 9-19 all, 22, 23-47 odd, 53-61 odd.
Ch 4 Study Guide and Review (Pg 310): Suggested: 12-38 odd.
Quiz 5.1 to 5.3 on 11/3 (A) or 11/4 (B).
Quiz 5.5 on 11/5 (A) or 11/6 (B).
Quiz 5.6 on 11/7 (A) or 11/10 (B).
Ch 4/5 Test on 11/12 (A) or 11/13 (B).
Date Assigned: 11/03/2025
Date Due: 11/05/2025
Students investigate single triangle inequalities, which will be applied to two triangles in the next section.
Sec. 5.5 & Ch 4 Review: vocab and examples.
Download notes/cw from this lesson.
Sec. 5.5: Required: 5-19 odd, 20, 21, 23, 25-29 odd, 39, 40, 43, 44, 47.
Ch 4 Textbook Practice Test (Pg 315): Required: 1-19 odd.
Quiz 5.5 on 11/5 (A) or 11/6 (B).
Quiz 5.6 on 11/7 (A) or 11/10 (B).
Ch 4/5 Test on 11/12 (A) or 11/13 (B).
Date Assigned: 11/05/2025
Date Due: 11/07/2025
Students use the Hinge Theorem on two triangles and write answers as compound inequalities.
Sec. 5.6: vocab and examples.
Download notes/cw from this lesson.
Sec. 5.6: Required: 10-15 all, 17-20 all, 23, 29, 32-35 all, 38, 41.
Ch 4 Textbook Practice Test (Pg 315): Required: 2-18 even.
Quiz 5.6 on 11/7 (A) or 11/10 (B).
Ch 4/5 Test on 11/12 (A) or 11/13 (B).
Date Assigned: 11/07/2025
Date Due: 11/12/2025
Ch 5 Review. All the chapter 4 reviews were part of previous assignments.
CW: MCMS Ch 5 Practice Test: Required: all. Download the Practice Test.
Download the ch 5 practice test KEY with problems worked out showing details.
CW: Ch 5 Textbook Practice Test (Pg 385): Required: odd (skip #5, 17, and 19). Suggested: even (skip #18).
HW: Review all your quizzes and the ch. 4 & 5 warm-ups on my staff site.
Ch 4/5 Test on 11/12 (A) or 11/13 (B).