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Geometry 1 Final Exam Preview

Geometry 1 Final Exam Preview.

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2.5 Conjectures that Lead to Theorems

2.5 Conjectures that Lead to Theorems. Obj : Understand and use vertical angle theorem. Why do we need Proofs??????. 1 region. 2 regions. 1 2. 4 regions. 8 regions. 16 regions. How many regions will be in a circle with 6 pts. ?????. Try it!. Only 31.

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2.7 Prove Angle Pair Relationships

2.7 Prove Angle Pair Relationships. Objectives. Write proofs involving supplementary and complementary angles Write proofs involving congruent and right angles. Theorems & Postulates. Theorem 2.3 (Right Angles ? Theorem) All right angles are congruent.

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Chapter 2 Section 6

Chapter 2 Section 6. Verifying Angle Relations. Warm-Up. Write the reason for each statement. 1) If AB is congruent to CD, then AB = CD Definition of congruent segments 2) If GH = JK, then GH + LM = JK + LM Addition Property of Equality 3) R , D, and S are collinear. RS = RD + DS

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4.6 Properties of Special Angles

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