Distance Segment Addition Postulate SOL: G.3a Objective

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Presentation transcript:

Distance Segment Addition Postulate SOL: G.3a Objective Day 3 Distance Segment Addition Postulate SOL: G.3a Objective SWBAT determine the length of a segment on a number line and a coordinate plane (1.3) SWBAT apply the segment addition postulate (1.7) Warm-up Power point (1-16) **hw/hw log/Storybook/collect parent contact forms Homework Worksheet (1-22) Bring Graph Paper for day 5 Storybook Items Pearsonsuccess.net due Friday

Honors: Pearson Online Please ensure you have logged onto your Pearson Account! The first online assignments are due on Friday; no late online assignments will be permitted! If you would prefer, you may come in prior to the due time and day and can do a hard copy of the same questions online.

The following parts of your STORYBOOK will be graded class grade on Friday/Monday Table of Contents (all 29 pages listed)- 5 points Colored cardstock & binded (ribbon, twist ties, yarn…) – 5 points Typed cover (5 pts): First & last name block_____ SY: _____-_____ motivational quote (don’t forget to give credit)

Quiz: Solving algebraic equations Simplifying Radicals Factoring

p.

Recall Pool Party from day 1

Length of a Segment (length = two capital letters) “Story Time………….…” Length of a Segment (length = two capital letters) Number line Coordinate Plane

I. Length of a segment on a number line X A B E C F -5 142 -310 CE = 4. EA = *what’s the rule? BA = 5. CB = XA = 6. FX =

II. Length of a Segment on a Coordinate Plane Distance Formula- difference between two points on a coordinate plane Ex: Plot and label: A (2,3), B (3, -1) and C(-4, 0). AB = _____ BA = _____ length BC = _____ CA = ____ True or False:

Length of a Segment using ….. Distance Formula & the Pythagorean Theorem https://www.youtube.com/watch?v=We3LG8pK-LU

III. Segment Addition Postulate If R is between S and T _____ = ____ + _____ (draw a diagram) SR = 4, RT = 6, ST = _____ 17. SR = 19, ST = 41, RT = ____ 18. RS = 2x, RT = 4x+10, ST=9x-5. Find x, RS, TR, ST 19. RS = 2x-1, TR = 5x+2, ST=10x-8. Find RT. 20. RS = x, RT =3x-11, TS=2x+3. Find ST.

Honors & Regular Geometry Homework:

Homework questions 1-22 (day 3)