over lesson 7–3 determine whether the triangles are similar. justify your answer. determine...

8

Over Lesson 7–3 Determine whether the triangles are similar. Justify your answer. Determine whether the triangles are similar. Justify your answer. Determine whether the triangles are similar. Justify your answer. Find the width of the river in the diagram. yes, AA Similarity No, sides are not proportional yes, SSS Similarity 22. 4 Ch 9.4

Upload: amie-simpson

Post on 12-Jan-2016

214 views

Category:

Documents

0 download

Report

Download

Tags:

Embed Size (px):

TRANSCRIPT

Page 1: Over Lesson 7–3 Determine whether the triangles are similar. Justify your answer. Determine whether the triangles are similar. Justify your answer. Determine

Over Lesson 7–3

Determine whether the triangles are similar. Justify your answer.

Determine whether the triangles are similar. Justify your answer.

Determine whether the triangles are similar. Justify your answer.

Find the width of the river in the diagram.

yes, AA Similarity

No, sides are not proportional

yes, SSS Similarity

22.4

Ch 9.4

Page 2: Over Lesson 7–3 Determine whether the triangles are similar. Justify your answer. Determine whether the triangles are similar. Justify your answer. Determine

Ch 9.4Proportional Parts

Standard 12.0Students find and use measures of sides of

triangles to solve problems.

Learning Target:I will be able to identify and use the relationships between proportional parts of triangles.

Ch 9.4

Page 3: Over Lesson 7–3 Determine whether the triangles are similar. Justify your answer. Determine whether the triangles are similar. Justify your answer. Determine

Ch 9.4

Theorem 9-5

Page 4: Over Lesson 7–3 Determine whether the triangles are similar. Justify your answer. Determine whether the triangles are similar. Justify your answer. Determine

Find the Length of a Side

Ch 9.4

Page 5: Over Lesson 7–3 Determine whether the triangles are similar. Justify your answer. Determine whether the triangles are similar. Justify your answer. Determine

Find the Length of a Side

Substitute the known measures.

Cross Products Property

Multiply.

Divide each side by 8.

Simplify.

Ch 9.4

Page 6: Over Lesson 7–3 Determine whether the triangles are similar. Justify your answer. Determine whether the triangles are similar. Justify your answer. Determine

A. 2.29

B. 4.125

C. 12

D. 15.75

Ch 9.4

Page 7: Over Lesson 7–3 Determine whether the triangles are similar. Justify your answer. Determine whether the triangles are similar. Justify your answer. Determine

Ch 9.4

Find the Length of a SideExample 2

Page 8: Over Lesson 7–3 Determine whether the triangles are similar. Justify your answer. Determine whether the triangles are similar. Justify your answer. Determine

Ch 9.4

A. 3.5

B. 4

C. 6

D. 7.25

Example 2

Lesson Topic: The Area of Triangles Using Height and Base Lesson Objective: I can… Justify the area formula for a triangular region [1/2(base)(height)]

Unit 4: Triangles · AIM: SWBAT determine whether three leg measurements could be the sides of a triangle ... SWBAT identify corresponding parts of similar triangles and determine

Congruent Triangles UNIT 3 REVIEW GEOMETRY. QUESTION 1 Can you determine if the triangles are congruent? If so, how?

Chapter 4 Congruent Triangles Pg. 191 Conceptual Objective (CO): We will now begin to explore Triangles. We will classify them and determine (thru proofs)

Angle Relationship in Triangles and Quadrilaterals...Assignment 7.1: Angle Relationships in Triangles and Quadrilaterals 1. Determine the measure of each indicated angle, state your

Triangles Triangles Triangles Let’s Discover: Triangle Cut-Apart

REASONING ABOUT SIMILAR TRIANGLES LESSON OBJECTIVE: Identify similar polygons and determine the scale factor of similar polygons

Chapter 7.5 Notes: Apply the Tangent Ratio Goal: To use the tangent ratio to determine side lengths in triangles

Concept 1. Example 1 Identify Parallelograms Determine whether the quadrilateral is a parallelogram. Justify your answer. Answer:Each pair of opposite

Congruent Triangles · Web viewMore Practice with Proving Triangles Congruent Determine whether the triangles are congruent. If they are congruent fill in the congruence statement

DOOWKHVDPH …ms-schmitz-geometry-honors.wikispaces.com/...3_Similar_Triangles.pdf · Determine whether the triangles are similar. If ... triangles are similar by the AA Similarity

Unit 1 – Essentials of Geometry scope and...Prove triangles similar by AA • Determine or show two triangles are similar by AA • Find missing side lengths using AA • Solve word

Lesson 6-3 Test for Parallelograms. Concept 1 Example 1 Identify Parallelograms Determine whether the quadrilateral is a parallelogram. Justify your

Congruent Triangles: Review for Test - Answers · Determine if you can use SSS, SAS, ASA, AAS, and HL to prove triangles congruent. If not, say no. Identifying Additional Congruent

Lesson 4 Menu 1.Determine whether the quadrilateral shown in the figure is a parallelogram. Justify your answer. 2.Determine whether the quadrilateral

§ 5.1 Classifying Triangles Classifying TrianglesClassifying Triangles § 5.4 Congruent Triangles Congruent TrianglesCongruent Triangles § 5.3 Geometry

Congruent triangles have congruent The parts of congruent ......pictures of triangles. You are to determine if the triangles are congruent. If they are congruent, then you should write

Aim: SWBAT classify triangles and determine the ......Homework "Classifying Triangles" se the fallowing diagram to answer questions I - 4. 1) Find m 3) Classify the triangle by its

Chapter 8 Right Triangles Determine the geometric mean between two numbers. State and apply the Pythagorean Theorem. Determine the ratios of the sides

Determine if the following triangles are right …mms8thgrademath.weebly.com/.../hw_unit_8_homework_key.pdf1 Lesson 8.1 Unit 8 Homework Key Determine if the following triangles are

Mrs. Sisson's Webpage - WELCOME!!!€¦ · 57. A wood column is supported by four cables that form four triangles. Determine which postulate can be used to show that all the triangles

4.3 Similar Triangles - PBworksmacneillgr9math.pbworks.com/f/ch04_sec4_3_page146to153.pdf · 4.3 Focus on… After this lesson, you will be able to… • determine similar triangles

Congruent Triangles; Triangles; G...Congruent Triangles Reporting Category Triangles Topic Exploring congruent triangles, using constructions, proofs, and coordinate methods Primary

Right Triangles - Katy ISDstaff.katyisd.org/sites/1104526/Documents/Unit 7 (Finished).pdfApply and justify properties of altitudes of similar right triangles (including the ... tree)

CONGRUENT TRIANGLES - Weeblymathmovesu.weebly.com/uploads/5/4/6/2/54627333/congruent_tria… · Congruent Triangles Task Cards (with or without QR codes) Objective: To determine whether

KM 654e-20170607090024 · 4.3 Similar Triangles MHR 49 6. Are these triangles similar? Explain how you know, 3.6 19.2 7. Determine the missing side lengths of the triangles below

Unit 5 Triangle Congruence · Directions: Justify whether the triangles meet the SAS congruence criteria; explicitly state which pairs of sides or angles are congruent and why. If

· (Chapter - 6) (Triangles) (Class 10) Exercise 6.5 Question 1: Sides of triangles are given below. Determine which of them are right triangles. In case of a right triangle, write

8/25/2015 5.2: Areas of Triangles, Parallelograms and Trapezoids Expectations: : G1.2.2: Construct and justify arguments and solve multistep problems involving

Area and Perimeter of Triangles on the Coordinate …knightgeometry.weebly.com/uploads/8/6/9/9/86997518/3.2.pdf3.2 Area and Perimeter of Triangles on the Coordinate Plane 237? 3. Determine

images.pcmac.orgimages.pcmac.org/SiSFiles/Schools/AL/HooverCity/SpainParkHigh/Uploads/... · Determine if each statment is true or false. Justify your answer. 50. log24 + log28 =

Special Right Triangles Georgia Performance Standards for Mathematics 2 (MM2G1) Determine the lengths of sides of 30°-60°-90° and 45°-45°-90 triangles

Perimeter and Area of Geometric 14 Figures on the ... · Area and Perimeter of Triangles on the Coordinate Plane In this lesson, you will: • Determine the perimeter of triangles

hhsoberkofler.weebly.com · 2019-02-05 · GSE Geometry Name Unit 2 - Congruence and Proofs Date 2 TEST REVIEW Review Guide Congruent Triangles: Determine whether each pair of triangles