'Paragraph proofs' diaporamas de présentation

Reasoning & Proof

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4.7 Triangles and Coordinate Proof

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4.7 Triangles and Coordinate Proof

4.7 Triangles and Coordinate Proof. Objectives:. Place geometric figures in a coordinate plane. Write a coordinate proof. Assignment: 2-26 even. Placing Figures in a Coordinate Plane.

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Lesson 2-5

Lesson 2-5. Postulates and Paragraph Proofs. Transparency 2-5. 5-Minute Check on Lesson 2-4. Determine whether the stated conclusion is valid based on the given information. If not, write invalid . 1. Given: ? A and ? B are supplementary. Conclusion: m ? A + m ? B = 180 ? .

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Lesson 2-5

Lesson 2-5. Postulates and Paragraph Proofs. Transparency 2-5. 5-Minute Check on Lesson 2-4. Determine whether the stated conclusion is valid based on the given information. If not, write invalid . 1. Given: ? A and ? B are supplementary. Conclusion: m ? A + m ? B = 180 ? .

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2-7

2-7. Flowchart and Paragraph Proofs. Holt Geometry. Warm Up Complete each sentence. 1. If the measures of two angles are ? , then the angles are congruent. 2. If two angles form a ? , then they are supplementary.

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2-6 Algebraic Proof p. 136

2-6 Algebraic Proof p. 136. You used postulates about points, lines, and planes to write paragraph proofs. Use algebra to write two-column proofs. Use properties of equality to write geometric proofs. Proofs.

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Proving the Pythagorean Theorem Using Similarity

Proving the Pythagorean Theorem Using Similarity. ~adapted by Walch Education. The Pythagorean Theorem. The Pythagorean Theorem is often used to find the lengths of the sides of a right triangle, a triangle that includes one 90? angle.

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2.5 Angle Relationships

2.5 Angle Relationships. Objectives: I CAN apply the Linear Pair Conjecture and Vertical Angle Conjecture to solve geometric problems. I CAN write logical explanations in the form of paragraph proofs. Serra - Discovering Geometry Chapter 2: Reasoning in Geometry. Conjecture 1.

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Postulates and Paragraph Proofs

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Proving triangle similarity using sas and sss similarity

Proving triangle similarity using sas and sss similarity. ~adapted from Walch Education. Side-Angle-Side (SAS) Similarity Statement.

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