'Asa congruence postulate' presentation slideshows

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4.4 Proving Triangles are Congruent: ASA and AAS

4.4 Proving Triangles are Congruent: ASA and AAS

4.4 Proving Triangles are Congruent: ASA and AAS. Geometry Mrs. Spitz Fall 2004. Objectives:. Prove that triangles are congruent using the ASA Congruence Postulate and the AAS Congruence Theorem Use congruence postulates and theorems in real-life problems. Assignment.

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4.4 Proving Triangles are Congruent: ASA and AAS

4.4 Proving Triangles are Congruent: ASA and AAS

4.4 Proving Triangles are Congruent: ASA and AAS. Geometry Mrs. Spitz Fall 2004. Objectives:. Prove that triangles are congruent using the ASA Congruence Postulate and the AAS Congruence Theorem Use congruence postulates and theorems in real-life problems. Assignment.

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451 views • 21 slides
4.7 Use Congruent Triangles

4.7 Use Congruent Triangles

4.7 Use Congruent Triangles. You will use congruent triangles to prove corresponding parts congruent. Essential Question: How can you use congruent triangles to prove angles or sides congruent?. You will learn how to answer this question by using corresponding parts of congruent triangles.

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609 views • 17 slides
Warm Up

Warm Up

Use Congruent Triangles. Warm Up. Lesson Presentation. Lesson Quiz. Suppose that ? XYZ ? RST . Complete each statement. ?. ?. ?. 1. XY. 3. m S = m. RS. Y. ANSWER. ANSWER. Z. 2. . T. ANSWER. Warm-Up.

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4.5 Using Congruent Triangles

4.5 Using Congruent Triangles

4.5 Using Congruent Triangles. Objectives/Assignment. Use congruent triangles to plan and write proofs Use congruent triangles to prove constructions are valid Assignment: 2-18 even, 26-36 even. Goal 1: Planning a Proof.

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EXAMPLE 1

EXAMPLE 1

Can the triangles be proven congruent with the information given in the diagram? If so, state the postulate or theorem you would use.

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EXAMPLE 1

EXAMPLE 1

GIVEN. ? RTQ RTS. 1 2 ,. QT ST. PROVE. If you can show that QRT SRT , you will know that QT ST. First, copy the diagram and mark the given. information. EXAMPLE 1. Use congruent triangles.

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Topic: U7L6 Proving Congruence--ASA and AAS

Topic: U7L6 Proving Congruence--ASA and AAS

Topic: U7L6 Proving Congruence--ASA and AAS. EQ: What are ASA and AAS and how do I use them in proofs?. Angle-Side-Angle (ASA) Congruence Postulate. B.

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Units 4.3 & 4.4 Proofs & Congruent Triangles

Units 4.3 & 4.4 Proofs & Congruent Triangles

Units 4.3 & 4.4 Proofs & Congruent Triangles. Can the triangles be proven congruent with the information given in the diagram? If so, state the postulate or theorem you would use.

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140 views • 8 slides
EXAMPLE 2

EXAMPLE 2

Use the following method to find the distance across a river, from point N to point P. Place a stake at K on the. near side so that NK NP. Find M , the midpoint of NK. Locate the point L so that NK KL and L , P , and M. are collinear. EXAMPLE 2.

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136 views • 7 slides
EXAMPLE 3

EXAMPLE 3

GIVEN. CE BD ,. ? CAB CAD. ABE ADE. PROVE. EXAMPLE 3. Write a flow proof. In the diagram, CE BD and ? CAB CAD. ABE ADE. Write a flow proof to show. EXAMPLE 4. Standardized Test Practice.

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174 views • 7 slides
EXAMPLE 2

EXAMPLE 2

Use the following method to find the distance across a river, from point N to point P. Place a stake at K on the. near side so that NK NP. Find M , the midpoint of NK. Locate the point L so that NK KL and L , P , and M. are collinear. EXAMPLE 2.

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217 views • 7 slides
EXAMPLE 2

EXAMPLE 2

Use the following method to find the distance across a river, from point N to point P. Place a stake at K on the. near side so that NK NP. Find M , the midpoint of NK. Locate the point L so that NK KL and L , P , and M. are collinear. EXAMPLE 2.

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207 views • 7 slides
EXAMPLE 3

EXAMPLE 3

GIVEN. CE BD ,. ? CAB CAD. ABE ADE. PROVE. EXAMPLE 3. Write a flow proof. In the diagram, CE BD and ? CAB CAD. ABE ADE. Write a flow proof to show. EXAMPLE 4. Standardized Test Practice.

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141 views • 6 slides

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