'Congruent parts' presentation slideshows

Do Now

Do Now. I need a volunteer for the class job of pass-out specialist (benefit, you get a pass on Do Nows for the week) Find the measure of angle b Find the value of x. Review. Name the angle types and solve for b in each angle. Intro to Triangles.

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Triangle Congruence

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Honors Geometry

Honors Geometry. Measuring Segments and Angles. Postulates. RULER POSTULATE. The points of a line can be put into 1 to 1 correspondence with the real numbers so that the distance between any 2 points is the absolute value of the difference of the corresponding numbers. RULER POSTULATE. B. A.

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4.5 Using Congruent Triangles

4.5 Using Congruent Triangles. C.P.C.T. . The definition of congruent . Same shape and same size. If we have a congruent triangles, then all the matching parts are congruent.

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Introduction

Introduction

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9-2 Reflections

9-2 Reflections. Reflection Across a Line. Reflection across a line (called the line of reflection ) is a transformation that produces an image with a opposite orientation from the preimage. A reflection is an isometry. Reflecting a Point Across a Line.

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5-Minute Check 1

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Geometry Theorems for MTH-5111

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1.5 Segment and Angle Bisectors

1.5 Segment and Angle Bisectors. Goal. 1. To be able to use bisectors to find angle measures and segment lengths. Definitions. The Midpoint of a segment is the point that divides or bisects the segments into two congruent segments.

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Unit 3, Lesson 3 Thousands to Thousandths

Unit 3, Lesson 3 Thousands to Thousandths. Turn to page 87 in your hard back book!. Study the place value chart at the top of the page. Look at how the names and values of decimal number places (tenths, hundredths, thousandths) relate to those for the whole numbers.

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4.1 Detours and Midpoints

4.1 Detours and Midpoints. Objective: After studying this lesson you will be able to use detours in proofs and apply the midpoint formula. A. Given:. B. D. E. Conclusion:. C. Statement. Reason. 1. Given. 2. Given. 3. Reflexive Property. 4. SSS (1,2,3). 5. CPCTC.

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Determine the congruent parts of polygons

Determine the congruent parts of polygons. Made by: Shelby Polen. Main menu. Main menu. BACK. What is a nonagon polygon? What is a polygon? What does polygon mean? What does nonagon mean? What does a nonagon shape look like? What does a polygon shape look like? QUIZ #1 QUIZ #2.

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Aim: How do we review congruent triangle proofs?

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Chapter Two Review

Chapter Two Review. Honors Geometry. Ch. 2 Test Topics. Perpendicularity Write equations involving complements and supplements of angles (including both in same equation) (VIDEOS ONLINE!) Write proofs involving comp/ supp angles.

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4.2 Congruence and Triangles

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Corresponding Parts of Congruent Triangles are Congruent (CPCTC)

Corresponding Parts of Congruent Triangles are Congruent (CPCTC). Section 4.6. CPCTC. CPCTC can be used only after two triangles have been proven congruent. You can use it to match up congruent parts of the triangles. CPCTC can not be used to prove triangles congruent. .

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Congruent Triangles

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Congruent Triangles

Congruent Triangles. 10/19/11. Side-Side-Side Postulate. SSS Postulate : When the sides of one triangle are congruent to the sides of another triangle. SAS Postulate (Side-Angle-Side).

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Dissection Geometries

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