Chapter 4 Congruent Triangles Objective: 1) To recognize  figures & their corresponding parts.

Slides:

Advertisements

Similar presentations

Transformations on the Coordinate Plane

Advertisements

By: THE “A” SQUAD (Annie and Andrew)

Bellringer Find the area and perimeter of the figure. 10m 6m.

MOTION IN GEOMETRY: TRANSFORMATIONS

Congruent Polygons. Congruent segments have the same length.

Similar and Congruent Figures. Similar figures have the same shape, but not the same size. They must have the same ratio of side lengths Congruent figures.

3-1: Congruent Figures Honors Geometry.

Chapter 4: Congruent Triangles Lesson 4-4: Using Congruent Triangles: CPCTC Goal: Use triangle congruence and CPCTC to prove that parts of two congruent.

I can identify corresponding angles and corresponding sides in triangles and prove that triangles are congruent based on CPCTC.

4.1: CONGRUENT FIGURES Objectives: To recognize congruent figures and their corresponding parts.

Chapter 4: Congruent Triangles Objective: To recognize congruent triangles and their corresponding parts. Key Vocabulary: Congruent Triangles.

Date: Topic: Congruent Figures (6.6) Warm-up Construct a segment congruent to Construct an angle congruent to.

5.2 Congruent Polygons.

Clear everything off your desk except your notebook and pen/pencil.

Reflection: an isometry (or rigid motion) in which a figure is flipped giving its image an opposite orientation.

1.(2,4) 2. (-3,-1) 3. (-4,2) 4. (1,-3).  The vertices of a triangle are j(-2,1), K(-1,3) and L(0,0). Translate the triangle 4 units right (x+4) and 2.

Section 4.2 Congruence and Triangles. Two figures are congruent if they have exactly the same size and shape.

DEFINING SIMILARITY ~ADAPTED FROM WALCH EDUCATION.

Know and apply properties of congruent and similar figures to solve problems and logically justify results.

Chapter 4.2 Notes: Apply Congruence and Triangles

1.4 Rigid Motion in a plane Warm Up

Chapter reflections. Objectives Identify and draw reflections.

 When figures have the same size and shape we say they are congruent.  In this lesson I will focus on congruent triangles.

4-1: Congruent Figures.  Congruent Polygons  Have congruent corresponding parts  Must list corresponding vertices in the same order when naming. Congruent.

Unit 2 Vocabulary. Line of Reflection- A line that is equidistant to each point corresponding point on the pre- image and image Rigid Motion- A transformation.

7.2 All the Same to You.  Objectives  Identify corresponding sides and corresponding angles of congruent triangles  Explore the relationship between.

Using Properties of Transformations to Show Congruence VOCABULARY.

Congruent and Similar Figures

Defining Similarity (5.3.1)

Introduction to Transformations & Translations

Composition of Isometries & Dilations

Warm Up 5 minutes c d List 2 pairs of… A. Vertical Angles

9-1 Translations.

4.2-Congruence & Triangles

Lessons 25, 28, 30, & 36: Proving Triangles Congruent

4-3: Congruent Triangles

Similar Figures Chapter 5.

Congruence L.O. All pupils can find congruent figures

Reflections & Rotations

Copy the reflection and rotation chart 2 times each!!!!!

Triangle Congruence Unit 1: Day 8

5.2 Using Congruent Triangles: CPCPC

Review for Quiz Transformations.

Chapter 4.2 Notes: Apply Congruence and Triangles

Warm Up ∆ABC≅∆RST. Describe a sequence of rigid motion to map ∆ABC to ∆RST A C B R S T 10 minutes End.

12-1 Reflections Warm Up Lesson Presentation Lesson Quiz Holt Geometry.

Chapter 4: Corresponding Parts in Congruence

9.1: Reflections.

Triangle Congruence Unit 1: Day 8

Congruent Triangles.

Similar Figures.

Chapter 10 Similarity.

Congruence and Triangles

Day 14 – RIGID MOTION AND CONGRUENCE

Congruence and Similarity pg. 87

Day 53 – Proof of congruent triangles

Apply Congruence and Triangles:

Bell work Find the value of the missing length.

Similar Similar means that the corresponding sides are in proportion and the corresponding angles are congruent. (same shape, different size)

Congruence and Similarity pg. 87

9.1 Translations By Brit Caswell.

Objective Identify and draw reflections..

Congruent Triangles Section 4.2.

~ Adapted from Walch Education

Congruent Triangles.

Defining Similarity (5.3.1)

Chapter 5 Congruent Triangles.

Similar and Congruent Figures. Similar figures have the same shape, but not the same size. They must have the same ratio of side lengths Congruent figures.

Congruent and Similar Triangles

Presentation transcript:

Chapter 4 Congruent Triangles Objective: 1) To recognize  figures & their corresponding parts

IT CHANGES THE SIZE OF THE IMAGE NO,

Two triangles are congruent if they have the same size and shape. If they can be obtained from one another by rigid motions

Two triangles are congruent if they have the same size and shape. If they can be obtained from one another by rigid motions

Two triangles are congruent if they have the same size and shape. If they can be obtained from one another by rigid motions

Two triangles are congruent if they have the same size and shape. If they can be obtained from one another by rigid motions NO DIFFERENT SIZE NO DIFFERENT SHAPE

1 2

1 2