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Copyright © by Holt, Rinehart and Winston. All Section 4-1 Congruent Polygons 4.1 Congruent Polygons

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Page 1: Copyright © by Holt, Rinehart and Winston. All Rights Reserved. Section 4-1 Congruent Polygons 4.1 Congruent Polygons.

Copyright © by Holt, Rinehart and Winston. All Rights Reserved.

Section 4-1 Congruent Polygons

4.1 Congruent Polygons

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Terms

4.1 Congruent Polygons

congruent polygons

Two polygons are congruent if and only if corresponding angles are congruent and corresponding sides are congruent

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1) Name the following polygon

L M

NK

2) How many names are possible for a hexagon?

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3) Write corresponding parts

A

BC X

YZ

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4.1 Congruent Polygons

Polygon Congruence Postulate:Two polygons are congruent if and only if there is a correspondence between their sides and angles such that:

Corresponding angles and sides are congruent.

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4.1 Congruent Polygons

4) Given: ABCD WXYZ.

Identify all pairs of congruent sides and angles.

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Proof5) Given: EX is the perpendicular

bisector Prove: FEXREX Δ≅Δ R

E

FX

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AssignmentPractice 28

Page 213 # 7,8,9,14-21,24,25,29,31 and 32


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CHAPTER Vocabulary 4middlesteadgeometry.weebly.com/.../know_it_notebook-chapter4.pdf · congruent polygons corresponding angles of polygons corresponding sides of polygons equiangular

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GEOMETRY: Chapter 8 8.3: Similar Polygons. Similar Polygons Two polygons are similar polygons if corresponding angles are congruent and corresponding.

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Geometry 4-4 Study Guide: Congruent Triangles (pp 239 …4_4... · Two polygons are congruent polygons if and only if their ... Geometry 4-4 Study Guide: Congruent Triangles (pp 239-245)

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Lesson 6.3 Congruent Polygons and Circles pp. 220-224

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Section 4.1 Congruent Polygons

Section 4.1 Congruent Polygons