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- Algebra 1 B
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- Algebra 2 B
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Unit 5.6: The Cosine Rule

Unit 1.1: Measuring Segments
Unit 1.2: Measuring Angles
Unit 1.3: Congruent Segments, Congruent Angles, and Congruence Properties
Unit 1.4: Midpoint and Distance Formula
Unit 1.5: Partion a Segment
Unit 1.6: Inductive Reasoning
Unit 1.7: Inductive Reasoning Counterexamples
Unit 1: Revision (1 – 7)
Unit 1.8: Conditional Statements, Part 1
Unit 1.9: Conditional Statements, Part 2
Unit 1.10: Deductive Reasoning
Unit 1.11: Writing Proofs, Part 1
Unit 1.12: Writing Proofs, Part 2
Unit 1.13: Writing Proofs, Part 3
Unit 1.14: Indirect Proofs by Contradiction
Unit 1.15: Indirect Proofs by Contrapositive
Unit 1: Revision (8 – 15)

Unit 2.1: Parallel Lines
Unit 2.2: Proving Lines are Parallel
Unit 2.3: Parallel Lines and Triangle Sums
Unit 2.4: Slopes of Parallel and Perpendicular Lines
Unit 2: Revision

Unit 3.1: Reflections
Unit 3.2: Translations
Unit 3.3: Composition Transformations
Unit 3.4: Composition Transformations as Single Transformations
Unit 3.5: Rotations
Unit 3.6: Rigid Motion
Unit 3.7: Symmetry
Unit 3: Revision
Unit 3: Revision Corrections

Unit 4.1: Congruence
Unit 4.2: Isosceles and Equilateral Triangles
Unit 4.3: Proving and Applying the SAS and SSS Congruence Criteria
Unit 4.4: Proving and Applying the ASA and AAS Congruence Criteria
Unit 4.5: Congruence in Right Triangles
Unit 4.6: Congruence in Overlapping Triangles
Unit 4: Revision

Unit 5.1: Special Right Triangles
Unit 5.2: Solving Problems with Right Triangles
Unit 5.3: Using Inverse Trigonometric Functions
Unit 5.4: Area of a Triangle
Unit 5.5: The Sine Rule
Unit 5.6: The Cosine Rule

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