3-2 Properties of Parallel Lines & 3-3 Proving Lines Parallel
DODEA STANDARD
G.1.1: Demonstrate understanding by identifying and giving examples of undefined terms, axioms, theorems, and inductive and deductive reasoning;
G.6.4: Prove and use theorems involving the properties of parallel lines cut by a transversal, similarity, congruence, triangles, quadrilaterals, and circles;
OBJECTIVE
To prove theorems about parallel lines
To use properties of parallel lines to find angle measures
To determine whether two lines are parallel
G.1.1: Demonstrate understanding by identifying and giving examples of undefined terms, axioms, theorems, and inductive and deductive reasoning;
G.6.4: Prove and use theorems involving the properties of parallel lines cut by a transversal, similarity, congruence, triangles, quadrilaterals, and circles;
OBJECTIVE
To prove theorems about parallel lines
To use properties of parallel lines to find angle measures
To determine whether two lines are parallel
TEXT INFORMATION
Pages 148 - 152
Pages 156 - 159
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Key Concepts
Corresponding Angles Postulate Alternate Interior Angles Theorem Same-Side Interior Angles Theorem Alternate Exterior Angles Theorem Converse of the:
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VIDEO LESSON
NOTES & IN-CLASS WORK
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SUPPLEMENTAL VIDEO SOURCES
Flippedmath.com - MyGeometry
Section 3.2 Properties of Parallel Lines
Teacher: Cory Sullivan, Kaiserslautern HS, Germany |
Section 3.3 Proving Lines Parallel
Teacher: Cory Sullivan, Kaiserslautern HS, Germany |
Khanacademy.org
Figuring out angles between transversal and parallel lines
Using algebra to find measures of angles formed from transversal
Teacher: Salman Khan
Figuring out angles between transversal and parallel lines
Using algebra to find measures of angles formed from transversal
Teacher: Salman Khan
EXTRA PRACTICE
Textbook
Pages 153 - 154, #7 - 20, 22 - 24 Pages 160 - 162, #7 - 16, 27 - 29, 31 - 34
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