Perry High School. Geometry: Week 3
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- Justin Nelson
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1 Geometry: Week 3 Monday: Labor Day! Tuesday: 1.5 Segments and Angle Bisectors Wednesday: Work Thursday: 1.6 Angle Pair Relationships Friday: 1.6-Work Next Week 1.7, Review, Exam 1 on FRIDAY 1
2 Tuesday: Mindfulness Training This week: Body and Sound Meditation 3 minutes Meditation.mp3 2
3 Debrief 1.4 Questions on Practice and Applications: 17-25, Even Mixed Review: 62, 68, 70, 72, 74, 76, 78 3
4 1.5: Segments and Angle Bisectors Copy a segment Copy an angle Bisect a segment Bisect an angle Drafting, Architecture, Set Design, etc. 2 days Start: 15 Minutes Journal 1.5 Definitions, Postulates, Formulas, etc. Start Guided Practice 1-13 If finish, start odds 4
5 Constructions: Equipment Compass a device used to draw circles or arcs of circles. Straightedge a device that is used to draw straight line segments. Neither has marks for measuring. 5
6 To copy AB Copy a line segment 1 st draw PQ longer 2 nd use compass to find length of AB 3 rd use compass to copy this length to PQ YouTube: Copy a Line Segment 6
7 Copy an angle 1 st find reference points a and b 2 nd draw new ray oa 3 rd draw arc of length Oa 4 th find reverence mark from a to b 5 th copy this on new arc 6 th draw in side YouTube: Copy an Angle 7
8 1 st mark reference angles C, D 2 nd find distance from C to D 3 rd mark arc of length CD 4 th use this to find E YouTube: Bisect an Angle Bisecting Angles 8
9 Bisector of a segment To Bisect AB 1 st put compass point at A and mark C&D 2 nd put compass point at B and mark C&D 3 rd connect the dots YouTube: Bisect a Segment 9
10 Constructions When you practice these or play with them, try to figure out why it works. 10
11 Midpoint Formula Given endpoints A(X 1, Y 1) and B(X 2, Y 2 ), find the midpoint M M(x,y) = (average of x, average of y) E.g., Find the midpoint between (-1,-3) and (9,6) 11
12 Till Class is Over Today: Page evens evens evens a,b all You will finish these and show me completed work tomorrow for credit. 12
13 Wednesday: Mindfulness Training This week: Body and Sound Meditation 3 minutes Meditation.mp3 13
14 1.5: Work Day: For Grade Today: Page evens evens evens a,b all When Finished: Show to Dr. Bond for credit 14
15 Thursday Mindfulness Training This week: Body and Sound Meditation 3 minutes Meditation.mp3 15
16 Turn In Page 25, Quiz 1, evens Page 42, Quiz 2, evens Make sure your name and date are in upper right hand corner. Class and Hour as Title Thursday Journal 1.6 Definitions, Postulates, Formulas, etc. Start Guided Practice 1-7 If finish, start odds 16
17 1.6: Angle Pair Relationships Vertical Angles Linear Pairs Complementary / Supplementary Angles Note: Finishing up the chapter next week. Probably will have exam next Friday. 17
18 Vertical Angles Vertical Angles two angles that are opposite each other. Vertical angles are congruent. 18
19 180 and 90 Angle Pairs Complementary Angles two angles whose sum is 90º Supplementary Angles two angles whose sum is 180º 19
20 Till Class is Over Page 47+ Finish 8-36 Even Even 57, all You will finish these and show me completed work tomorrow for credit. 20
21 Friday: Mindfulness Training This week: Body and Sound Meditation 3 minutes Meditation.mp3 21
22 1.6: Work Day: For Grade Page 47+ Finish 8-36 Even Even 57, all When Finished: Show to Dr. Bond for credit AFTER 1.6 Construction Challenge 1. Square a. Angle Bisectors b. Segment Bisectors 2. Equilateral Triangle a. Angle Bisectors b. Segment Bisectors Exam Next Friday, Start Reviewing NOW 22
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