'Similarity transformations' diaporamas de présentation

The New Approach to High School Geometry Required by Common Core

The New Approach to High School Geometry Required by Common Core. Fair Warning: The program information does not really describe the content of this talk which is basically about t he Mathematics that Teachers Need to Know (very little about book or teaching) Tom Sallee

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Recognition Using SIFT Features

Recognition Using SIFT Features. CS491Y/691Y Topics in Computer Vision Dr. George Bebis. Object Recognition. Model-based Object Recognition Generic Object Recognition. Model-Based Object Recognition. Recognition relies upon the existence of a set of predefined objects.

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Warm Up

Warm Up. Problem of the Day. Lesson Presentation. Lesson Quizzes. Math Journal (5 Min).

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Group Theory II

Group Theory II. Group Theory II. Today Repetition Block matrices Character tables The great and little orthogonality theorems Irreducible representations Basis functions and Mulliken symbols How to find the symmetry species Projection operator Applications. Repetition.

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Ratio

A. 8. 10. B. C. 6. Ratio. A ratio is a comparison of two numbers such as a : b. . Ratio:. When writing a ratio, always express it in simplest form. Example:. Now try to reduce the fraction. . Proportion. Proportion: An equation that states that two ratios are equal. Terms.

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7-2

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Similarity and Transformations

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7-2

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7-2

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Warm Up

Warm Up. Problem of the Day. Lesson Presentation. Lesson Quizzes. Warm Up. Graph the polygons with the given vertices. Identify the most specific name for each polygon. 1. A (2, 1), B (-1, 3), C (5, 3). obtuse isosceles triangle. 2. A (-4, -3), B (-2, 1), C (3, 1), D (1, -3).

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Geometric Transformations

Geometric Transformations. CSE P 576 Larry Zitnick (larryz@microsoft.com). What are geometric transformations?. Translation. Translation and rotation. Scale. Similarity transformations. Similarity transform (4 DoF ) = translation + rotation + scale. Aspect ratio. Shear.

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Friday August 9 th 2013

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Similarity

Similarity. Information. Congruence vs. similarity. B. Remember that congruent figures are identical in both shape and size. B ??. A ?. A ??. B ?. A. C. C ?. C ??. ? ABC ? ? A ? B ? C ? ? ? A ?? B ?? C ??.

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Similar Triangles

Similar Triangles. Information. Proving triangles similar. Triangles are similar when corresponding angles are congruent and corresponding sides have the same ratio. Prove that ? ABC ~ ? DEC. show corresponding angles are congruent:. 19.7. reflexive property of congruence:. ?.

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Ch 7.7: Fundamental Matrices

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Grade Band : HIGH SCHOOL

Grade Band : HIGH SCHOOL. Domain : CONGRUENCE. Why this domain is a priority for professional development.

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Similarity Transformations

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9.5 Dilations

9.5 Dilations. Dilations. A dilation is a transformation that may change the size of a figure. Dilations are similarity transformations (r is the scale factor) If |r| > 1, enlargement If 0 < |r| < 1, reduction If |r| = 1, congruence transformation. Dilations.

302 views • 4 slides