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Geo CP 2-1 Day 2. Objectives: SWBAT describe and use notation to identify rays (and their parts), opposite rays, segments (and their parts), lengths (distances), the distance formula, midpoints, bisectors . SWBAT state and use the ruler and segment addition postulate.
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Geo CP 2-1 Day 2 Objectives: SWBAT describe and use notation to identify rays (and their parts), opposite rays, segments (and their parts), lengths (distances), the distance formula, midpoints, bisectors . SWBAT state and use the ruler and segment addition postulate. HmwkPg. 15: 2,4,,8,9,15,17,28,30,32,33,35 Study for Friday quiz over 1-2,3,5
I P E 8 3 Geo CP 2-1 Day 2 True or False: PI + IE = PE. Segment Addition Postulate (“I” must be “between” P and E)
Geo CP 2-1 Day 2 1 + 5 8 - 2 4 -2 0
E P T Geo CP 2-1 Day 2 If PT = 16, ET = 4x – 2 and EP = 6, what is x? Postulate (Formula) PE + ET = PT Substitute 6 + (4x - 2) = 16 Simplify 4x + 4 = 16 Solve 4x = 12 4x = 3
A G P Geo CP 2-1 Day 2 If A is the midpoint of GP and GA = 5x + 2 and AP = 2x + 11, then what is the length of GA? Postulate (Formula) GA = AP Substitute 5x + 2 = 2x + 11 Simplify Solve 3x + 2 = 11 3x = 9
Geo CP 2-1 Day 2 Be able to work pg. 15, problem 31.