'Flow proof' diaporamas de présentation

Splash Screen

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Splash Screen

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Warm Up

Prove Triangles Congruent by ASA and AAS. Warm Up. Lesson Presentation. Lesson Quiz. Tell whether the pair of triangles is congruent or not and why. Yes; HL Thm. ANSWER. Warm-Up.

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Concept 1

Concept 1. ___. ___. ___. ___. Given: QU ? AD , QD ? AU. Use SSS to Prove Triangles Congruent. Write a flow proof. Prove: ? QUD ? ? ADU. Example 1. Use SSS to Prove Triangles Congruent. Answer: Flow Proof:. Example 1. A B C D.

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Statements

P. 35. Prove:. T. S. Reasons. Statements. Q. V. 36. Prove:. X. W. Reasons. Statements. Z. Y. J. 37. Prove:. K. M. L. Reasons. Statements. B. 38. Prove:. C. A. D. Reasons. Statements. 4.5 ? Prove Triangles Congruent by ASA and AAS.

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Proving Congruence SSS, SAS

Proving Congruence SSS, SAS. Postulate 4.1 Side-Side-Side Congruence If the sides of one triangle are congruent to the sides of a second triangle, then the triangles are congruent. Postulate 4.2 Side-Angle-Side Congruence

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3.2 Proof and Perpendicular Lines

3.2 Proof and Perpendicular Lines. Different types of proofs Theorems about Perpendicular Lines. Theorem 3.1. If two lines intersect making congruent adjacent angles, then the lines are perpendicular. Theorem 3.2.

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Chapter 4.4 and 4.5

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Proving Triangles Congruent: SSS and SAS

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Lesson 3.2 Proof and Perpendicular Lines

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Lesson 4-5 Proving Triangles Congruent-ASA, AAS

Lesson 4-5 Proving Triangles Congruent-ASA, AAS. Included side- Is the side located between two consecutive angles of a polygon. Vocabulary. Concept. Use ASA to Prove Triangles Congruent. Example 1. Prove: ABD = CDB. A. SSS B. SAS C. ASA D. AAS. Example 1. Concept.

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4.6 Prove Triangles Congruent by ASA & AAS

4.6 Prove Triangles Congruent by ASA & AAS. Postulate & Theorem. practice. Can the triangles be proven congruent with the information given in the diagram? If so, state the postulate or theorem you would use. Flow proof. Flow Proof : uses arrows to show the flow of a logical argument.

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Lesson 5.1 Midsegment Theorem and Coordinate Proof

Lesson 5.1 Midsegment Theorem and Coordinate Proof. B. E. D. C. A. Vocabulary. The Midsegment of a Triangle is a segment that connects the midpoints of two sides of the triangle. D and E are midpoints. DE is the midsegment. B. E. D. C. A. Theorem 5.1. Midsegment Theorem.

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