'Scale factor describes' diaporamas de présentation

Ch. 7 Learning Goal: Ratios & Proportions

Ch. 7 Learning Goal: Ratios & Proportions. Learn to find equivalent ratios to create proportions (7-1) Learn to work with rates and ratios (7-2) Learn to use one or more conversion factors to solve rate problems (7-3) Learn to solve proportions (7-4)

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12-7 Dilations

12-7 Dilations. Reflection. Translation. Glide Reflection. Rotation. Transformations. The transformations we have studied thus far have all been isometries. Dilation. Dilations. The last transformation that we will study is the dilation. Dilations.

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7-6

7-6. Dilations and Similarity in the Coordinate Plane. Warm Up. Lesson Presentation. Lesson Quiz. Holt McDougal Geometry. Holt Geometry. Warm Up Simplify each radical. 1. 2. 3. Find the distance between each pair of points. Write your answer in simplest radical form.

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Geometry with CT

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Dilations: (Stretching/Shrinking)

Dilations: (Stretching/Shrinking). Dilations use a scale factor to reduce or enlarge shapes. Every dilation has a center and a scale factor. Most of the time it is the origin (0, 0) Scale Factor: tells you how many times larger or smaller your image will be.

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Journal Chapter 7 and 8

Journal Chapter 7 and 8. Ratios and Proportions. A ratio compares two or more numbers using a division . It can be written as: A to B or A:B or A/B. A proportion is an equation that shows that two ratios are equal . It is written as: A/B = C/D.

158 views • 9 slides