Name: ____________________________________________________________ Period:____________ Chapter 3 Pages 168 - 231 Geometry – Glencoe McGraw-Hill (Red Textbook) 3.1: Parallel Lines and Transversals Focus: G.CS.1: Know precise definitions of angle, circle, perpendicular line, parallel line, and line segment, based on the undefined notations of point, line, distance along a line, and distance around a circular arc. G.CO.9: Prove Theorems about lines and angles New Vocabulary Parallel Lines – Skew Lines – Parallel Planes – Transversal – Angles formed by a Transversal Angles Definition Example Interior Angles Exterior Angles Formal Geometry 2016-2017 [email protected]MsRamiloHugHS.weebly.com Unit 3: Parallel & Perpendicular Lines
G.CS.1: Know precise definitions of angle, circle, perpendicular line, parallel line, and line segment, based on the undefined notations of point, line, distance along a line, and distance around a circular arc.
G.CS.1: Know precise definitions of angle, circle, perpendicular line, parallel line, and line segment, based on the undefined notations of point, line, distance along a line, and distance around a circular arc.
G.CO.9: Prove Theorems about lines and angles
POSTULATE LIST
Postulate 3.1 –
THEOREM LIST
Theorem 3.1 –
Theorem 3.2 –
Theorem 3.3 –
Theorem 3.4 –
3
3.3: Slopes of Lines
Focus:
G.GPE.5: Prove the slope criteria for parallel and perpendicular lines and use them to solve geometric problems.
New Vocabulary
Slope –
POSTULATE LIST
Postulate 3.2 –
Postulate 3.3 –
4
5
6
3.R: Partitioning a Segment
Focus:
G.GPE.6: Find the point on a directed line segment between two given points that partitions the segment in a given ratio
7
3.4: Equations of Lines
Focus:
G.GPE.5: Prove the slope criteria for parallel and perpendicular lines and use them to solve geometric problems.
New Vocabulary
Slope-intercept form-
8
Equations of Horizontal and Vertical Lines
Horizontal Lines-
Vertical Lines -
3.5: Proving Parallel Lines
Focus:
G.CO.9: Prove theorems about lines and angles
G.CO.12: Make formal geometric constructions with a variety of tools and methods.
POSTULATE LIST
Postulate 3.4 –
Postulate 3.5 –
9
THEOREM LIST
Theorem 3.5 –
Theorem 3.6 –
Theorem 3.7 –
Theorem 3.8 –
10
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3.6: Perpendiculars and Distance
Focus:
G.CO.1: Know precise definitions of angle, circle, perpendicular line, parallel line, and line segment, based on the undefined notations of point, line, distance along a line, and distance around a circular arc.
G.CO.9: Prove theorems about lines and angles.
G.CO.12: Make formal geometric constructions with a variety of tools and methods.
