'Original triangle' diaporamas de présentation

Making Sense of Transformations with Communicators and the Graphing Calculator

Making Sense of Transformations with Communicators and the Graphing Calculator . Jim Rahn LL Teach, Inc. www.jamesrahn.com www.llteach.com James.rahn@verizon.net. Communicators Dry Erase Markers Eraser Cloths Handouts Rulers. Supplies at the table. available at

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Folding Polygons From a Circle

Folding Polygons From a Circle. A circle cut from a regular sheet of typing paper is a marvelous manipulative for the mathematics classroom. Instead of placing an emphasis on manipulating expressions and practicing algorithms, it provides a hands-on approach fro the visual and tactile learner. .

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Warm-up: Simplify

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Transformations

Transformations. What are transformations?. Any movement of a shape is called a transformation There are 4 types Reflection Translation Rotation Enlargement. Congruent Shapes. A congruent shape is the same shape and size to another shape.

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Log on and Download from website:

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5.4 Midsegment Theorem

5.4 Midsegment Theorem. Geometry Ms. Reser. Objectives:. Identify the midsegments of a triangle. Use properties of midsegments of a triangle. Assignment. Pgs. 290-291 #1-18, 21-22, 26-29. Using Midsegments of a Triangle.

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Materials you will need for this homework: pencil r uler

Dec. 14 HW 18: Transformations Aim: Working with Dilation, Reflection, Translations, and Rotations. Review from 7 th Accelerated. Materials you will need for this homework: pencil r uler. Definitions:.

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Chapter 7 Section 4 Similarity in Right Triang les

Chapter 7 Section 4 Similarity in Right Triang les. Objectives . Students will be able to find and use relationships within right triangles. Essential Understanding. When you draw the altitude to the hypotenuse of a right triangle you form three pairs of similar triangles. Theorem.

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Midsegment Theorem

Midsegment Theorem. Geometry Mrs. Spitz Fall 2004. Objectives:. Identify the midsegments of a triangle. Use properties of midsegments of a triangle. Using Midsegments of a Triangle. Four special types of segments of a triangle: Perpendicular bisectors Angle bisectors Medians and

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South Dakota AFNR

South Dakota AFNR. Academic Integration Activities: Example #6. Ag Metal Fabrication students use knowledge of similarity in triangles to help in the design and construction of metal projects. Ag Standard. Ag Metal Fabrication Technology, AMF1.3 Create plans for project construction

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Section 7-3

Section 7-3. Compositions of Transformations. When you apply one transformation to a figure and then apply another transformation on its image, the result is called a composition. A triangle is drawn with vertices: (0,0), (4,0) and (2,5). Two translations are performed on the triangle.

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Similarity in Right Triangles

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Transformations: Translations & Reflections

Transformations: Translations & Reflections. EQ: What is the rule for translating objects on the coordinate plane?. 7-7. Transformations. Course 3. The resulting figure or image , of a translation, rotation or reflection is congruent to the original figure.

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Error Analysis

Error Analysis. 3:00. 2:00. M ODELING A R EAL- L IFE P ROBLEM.

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Section 9-1

Section 9-1. Similar Right Triangles. Theorem 9-1. If the altitude is drawn to the hypotenuse of a right triangle, then the two triangles formed are similar to the original triangle. C. B. A. D. CBD. ACD. CBD.

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8-4 Similarity in Right Triangles M11.C.1 2.2.11.A

8-4 Similarity in Right Triangles M11.C.1 2.2.11.A. Objectives: 1) To find and use relationships in similar right triangles. THEOREM. The altitude to the hypotenuse of a right triangle divides the triangle into two triangles that are similar to the original triangle and to each other.

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Geometric Means and Similarity in Right Triangles

Geometric Means and Similarity in Right Triangles. Warm-ups. Geometric Means. The geometric mean of two numbers is the positive square root of their product. Example 1: Find the geometric mean of 5 and 20 Example 2: Find the geometric mean of 3 and 6. Similarity in Right Triangles.

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Warm-up: Get everything out of your folders!

Warm-up: Get everything out of your folders!. 39. 1080 cm 2. 7.3 Use Similar Right Triangles. Use properties of the altitude of a right triangle. Theorem 7.5.

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1/26/11 Our Math Goal: To learn about dilations. Copy your homework: page 369 # 1-5

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