Bell Ringer Explain the following congruence statements of triangles.

Slides:

Advertisements

Similar presentations

6-2: Proving Congruence using congruent parts Unit 6 English Casbarro.

Advertisements

4-4 & 4-5: Tests for Congruent Triangles

Congruent Triangles.  Standard 25: Identify interior and exterior angles of a triangle and identify the relationships between them.  Standard 26: Utilize.

Triangles and Congruence

Introduction Congruent triangles have corresponding parts with angle measures that are the same and side lengths that are the same. If two triangles are.

Term Transformation Describe The change in the position of a geometric figure, the pre-image, that produces a new figure called the image Representation.

Congruent Triangles Day 6. Day 6 Math Review Objectives  Use properties of congruent triangles.  Prove triangles congruent by using the definition.

4-7 Congruence Transformations. A transformation is an operation that maps an original geometric figure, the preimage, onto anew figure called the image.

5.6 Proving Triangle Congruence by ASA and AAS. OBJ: Students will be able to use ASA and AAS Congruence Theorems.

Chapter 9, Section 5 Congruence. To be congruent: –corresponding parts (sides/ angles) have the same measure.

Warm Up: March 27th Translate Left 5 and down 4Left 3 and up 2 A B CD.

Triangle Proofs. USING SSS, SAS, AAS, HL, & ASA TO PROVE TRIANGLES ARE CONGRUENT STEPS YOU SHOULD FOLLOW IN PROOFS: 1. Using the information given, ______________.

Using Properties of Transformations to Show Congruence VOCABULARY.

+ Congruent Triangles Permata What is Congruent? Equal in size and shape or In agreement or harmony Two things are congruent when they have the.

Bell ringer On a sheet of paper, draw and label two congruent triangles. Your triangles should be oriented differently (example: not facing the same.

Introduction When a series of rigid motions is performed on a triangle, the result is a congruent triangle. When triangles are congruent, the corresponding.

4-2 Triangle Congruence by SSS and SAS

5.2 Proving Triangles are Congruent by SSS and SAS

Congruent & Similar Shapes

Proving Triangles are Congruent

5.1 Exploring What Makes Triangles Congruent

Bell Ringer 10/21/

4.6: Triangle congruence ASA, AAS, & HL.

12-1 Reflections Warm Up Lesson Presentation Exit Slip Holt Geometry.

Similarity in Triangles

Featuring ASA and AAS (angle-side-angle and angle-angle-side)

Proving Triangles Congruent: SSS and SAS

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

TRIANGLE CONGRUENCE p q r a b c LESSON 16.

Proving Triangles Congruent

Triangle Congruence Shortcuts Review

Rigid Motions and Congruence.

Three ways to prove triangles congruent.

(4.2) Triangle Congruence by SSS and SAS

CHAPTER 4: CONGRUENT TRIANGLES

Lines, Angles and Triangles

Translation Rotation reflection Dilation Pre Image Image Rigid Motions

Proving Triangles Similar

Proofs – creating a proof journal.

4-2 Some Ways to Prove Triangles Congruent (p. 122)

SSS and, AAS Triangle Congruence Theorems

Identifying types and proofs using theorems

Rigid Motions and Congruence.

CONGRUENT TRIANGLES 2 Triangles are CONGRUENT if they have:

Proving Triangles Similar.

Reflection across y=x of P(3,5), Q(5,2), and R(-1,12)

Section 20.4: SSS Triangle Congruence

SSS, SAS, ASA, & AAS Students will prove two triangles are congruent using the SSS, SAS, ASA, & AAS Postulates.

Explaining SAS, ASA, and SSS

Lucas Dougherty.

Introduction When a series of rigid motions is performed on a triangle, the result is a congruent triangle. When triangles are congruent, the corresponding.

Isosceles/ Equilateral

Lesson Similarity of Triangles

Proving Triangles Similar.

Warmup Write a congruence statement for the triangles.

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

Congruence Transformations

Chapter 4 Congruent Triangles.

Triangle Congruence Obj: learn all the ways to prove triangles are congruent To Identify- SSS, AAS, SAS, or ASA.

Congruence Lesson 9-5.

Proving Triangles are Congruent

Triangle Congruency Theorems (shortcuts)

Congruent Triangle Theorems Date 2/13/19

Properties of Triangle Congruence

Congruent Triangles.

Warm Up 1 ( Write a congruence statement

4-4/4-5 Proving Triangles Congruent

Proving Triangles Congruent

4-2 Triangle congruence by sss & sas

Presentation transcript:

Bell Ringer Explain the following congruence statements of triangles. SSS SAS ASA Explain the 3 types of Rigid Motions 1. 2. 3.

Bell Ringer Explain the following congruence statements of triangles. SSS – all three sides are equal SAS ASA Explain the 3 types of Rigid Motions 1. 2. 3.

Bell Ringer Explain the following congruence statements of triangles. SSS – all three sides are equal SAS – two sides are equal making the angle ASA Explain the 3 types of Rigid Motions 1. 2. 3.

Bell Ringer Explain the following congruence statements of triangles. SSS – all three sides are equal SAS – two sides are equal making the angle ASA – angle, the side and consecutive angle Explain the 3 types of Rigid Motions 1. 2. 3.

Bell Ringer Explain the following congruence statements of triangles. SSS – all three sides are equal SAS – two sides are equal making the angle ASA – angle, the side and consecutive angle Explain the 3 types of Rigid Motions 1. Translation – sliding the object 2. 3.

Bell Ringer Explain the following congruence statements of triangles. SSS – all three sides are equal SAS – two sides are equal making the angle ASA – angle, the side and consecutive angle Explain the 3 types of Rigid Motions 1. Translation – sliding the object 2. Rotation – spinning the object 3.

Bell Ringer Explain the following congruence statements of triangles. SSS – all three sides are equal SAS – two sides are equal making the angle ASA – angle, the side and consecutive angle Explain the 3 types of Rigid Motions 1. Translation – sliding the object 2. Rotation – spinning the object 3. Reflection – flipping the object

Review with Khan Academy Congruent Triangles Review with Khan Academy Side – Side – Side Side – Angle – Side Angle – Side – Angle Angle – Angle - Side https://www.khanacademy.org/math/geometry/hs-geo-congruence/hs-geo-triangle-congruence/v/finding-congruent-triangles

Congruent Triangles Practice Time For each pair of triangles, explain how they are congruent. SSS ASA SAS AAS Questions and Comments??????

Rigid Motion Transformations with Watch Know Learn http://www.watchknowlearn.org/Video.aspx?VideoID=18777

Rigid Motion Practice Sheets Some of the transformations may have more than one type of movement. Explain each step for each pair of triangles or shapes Questions or Comments???? Turn in Exit Slip on the way out. Have a great day!