'Triangles similar' presentation slideshows

SOH CAH TOA

Special Right Triangles. SOH CAH TOA. Triangle Similarity Postulates. Similar Figures. Trig Word Problems. Odds & Ends. Dilations. 1. 1. 1. 1. 1. 1. 1. 2. 2. 2. 2. 2. 2. 2. 3. 3. 3. 3. 3. 3. 3. 4. 4. 4. 4. 4. 4. 4.

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SIMILAR TEST REVIEW

SIMILAR TEST REVIEW. STUDY, STUDY, STUDY!!!. HOW CAN A RATIO BE WRITTEN?. HOW CAN A RATIO BE WRITTEN?. a : b and a/b. HOW CAN A RATIO BE WRITTEN?. a : b and a/b READS: A TO B. What is the definition of a PROPORTION?. What is the definition of a PROPORTION?.

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4.2

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Similarity

Similarity. Geometry Chapter 6. This Slideshow was developed to accompany the textbook Larson Geometry By Larson , R., Boswell, L., Kanold , T. D., & Stiff, L. 2011 Holt McDougal Some examples and diagrams are taken from the textbook. Slides created by

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Bellwork

Clickers. Bellwork. Find the geometric mean of 32 & 5 Find the geometric mean of 75 & 18 What are the new coordinates for a dilation of an object with vertices (2,3), (5,4) & (-2,5) if a scale factor of 5 is used?

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4.4

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Similar Triangles

Similar Triangles. Sydni Jordan - Olivia Smith Warren Mott High School 9B. rade evel ontent xpectation. L. C. E. G. G. G eometry TR. Transformations and Symmetry 07. Grade 7 05 5 th Expectation. MMSTC. 2. G.TR.07.05. Show that two triangles are similar using:

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Okay, now without further adieu, get out notes for 7.3

Okay, now without further adieu, get out notes for 7.3. 7.3 Notes. The AAA Similarity Theorem: Concerning two triangles, if the corresponding angles are congruent, then the triangles are similar.

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Guggenheim Museum

Guggenheim Museum. Building big stuff can be expensive. So to work out details, artists and architects usually build scale models. Guggenheim Museum. A scale model is similar to the actually object that is to be built. And that does not mean that they are kind of alike. Guggenheim Museum.

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Tuesday, October 1 st

Tuesday, October 1 st. Warm Up. B. What are the five congruence proofs for triangles? Given ABC is similar to AKL, What is the perimeter of ABC?. K. 8. 5. 3. A. 5. C. L. Important. Test TOMORROW. CW Answers Study Guide Answers. Whiteboard Review.

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8.4 Similar Triangles

8.4 Similar Triangles. Identify similar triangles. Use similar triangles in real-life problems such as using shadows to determine the height of the Great Pyramid. Objectives/Assignment. Identifying Similar Triangles.

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WELCOME

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Aim: How can we review similar triangle proofs?

+. Aim: How can we review similar triangle proofs?. -. +. +. =. +. HW: Worksheet Do Now: Solve the following problem: The length of the sides of a triangle are 9, 15, and 21. If the length of the shortest side of a similar triangle is 12, find the length of its longest side. -. =. -.

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Geometry

Today: Check Up 8.5 Instruction Practice. Geometry. I've got a theory that if you give 100 percent all of the time, somehow things will work out in the end. Larry Bird. Yesterday. Assignment: 8.4 p483 #12-20, 45-47, 53.

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Year 2 Warm-Up

10. 12. 15. 18. Year 2 Warm-Up. 1. A. Is D AEB~ D ADC? Why Solve for x. 2. x. B. E. 14. 10. D. C. 2. Are the two triangles similar? why?. Warm-Up Answers:. Yes, by AA (parallel lines imply congruent corresponding angles) x = 14/5 or 2.8

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Similar Triangles

Similar Triangles. same shape but different sizes. X. A. a. D ABC ~ D XYZ. a. c. c. b. b. B. C. Y. Z. All angles are equal. Sides are proportional. D. Similar triangles have the same shape. A. B. C. E. F. Similar Triangles.

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1. How can you use similar triangles to find the height of the flag pole in front of the library?

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Geometry 6.3 Big Idea: Use Similar Polygons

Geometry 6.3 Big Idea: Use Similar Polygons. Similar Polygons : Two polygons where corresponding angles are congruent and corresponding side lengths are proportional (not congruent) Symbol for similarity is ~.

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8-3 Proving Triangles Similar

8-3 Proving Triangles Similar. One Postulate Two Theorems. Postulate 8-1. Angle-Angle Similarity (AA~) Postulate If two angles of one triangle are congruent to two angles of another triangle, then the triangles are similar. Theorem 8-1. Side-Angle-Side Similarity (SAS~) Theorem

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7-3 Proving Triangles Similar

7-3 Proving Triangles Similar. Objective To use the AA ~ Postulate and the SAS ~ and SSS ~ Theorems To use similarity to find indirect measurements. You can show that two triangles are similar when you know the relationships between only two or three pairs of corresponding parts.

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