'Proving angle relationships' presentation slideshows

Lesson 2-8

Lesson 2-8. Proving Angle Relationships. Ohio Content Standards:. Ohio Content Standards:. Establish the validity of conjectures about geometric objects, their properties and relationships by counter-example, inductive and deductive reasoning, and critiquing arguments made by others.

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Chapter 2.8

Chapter 2.8. Proving Angle Relationships. Concept. Concept. Use the Angle Addition Postulate. Prove that the m<1 = 89 , if m<2 = 56 and m<JKL = 145. J. K. 2. 1. L. Example 1. Prove that the m ? 1 = 104 if m ? 2 = 58 and m ? JKL = 162. Concept. Concept. Example 2.

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Chapter 2.8

Chapter 2.8. Proving Angle Relationships. Concept. Concept. Use the Angle Addition Postulate. Prove that the m<1 = 89 , if m<2 = 56 and m<JKL = 145. J. K. 2. 1. L. Example 1. Prove that the m ? 1 = 104 if m ? 2 = 58 and m ? JKL = 162. Concept. Concept. Example 2.

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2.8 Proving Angle Relationships

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2-8 Proving Angle Relationships day 2

2-8 Proving Angle Relationships day 2. Use the Angle Addition Postulate to find the measure of angles. Write proofs involving supplementary and complementary angles. Write proofs involving congruent and right angles.

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2.8 Proving Angle Relationships

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H arr y P otter

Sophie Heflin Maile Murphy Erin Dennis. H arr y P otter. Chapter 2 Review: Reasoning and Proof. This Chapter Covers: 2-1: Inductive Reasoning and Conjecture 2-2: Logic 2-3: Conditional Statements 2-4: Deductive Reasoning 2-5: Postulates and Paragraph Proofs 2-6: Algebraic Proof

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