'Similarity ratio' diaporamas de présentation

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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Dilations and Similarity in the Coordinate Plane

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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7-6

7-6. Dilations and Similarity in the Coordinate Plane. Warm Up. Lesson Presentation. Lesson Quiz. Holt McDougal Geometry. Holt Geometry. OBJ: Apply similarity properties in the coordinate plane. Drill: Tues, 4/5 Simplify each radical. 1. 2. 3.

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7-6 Dilations and Similarity in the Coordinate Plane

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7-1

7-1. Ratios in Similar Polygons. Warm Up. Lesson Presentation. Lesson Quiz. Holt McDougal Geometry. Holt Geometry. ? Q ? ?Z; ? R ? ?Y; ? S ? ?X; QR ? ZY ; RS ? YX ; QS ? ZX. Warm Up

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Warm Up

? Q ? ?Z; ? R ? ?Y; ? S ? ?X; QR ? ZY ; RS ? YX ; QS ? ZX. Warm Up 1. If ? QRS ? ? ZYX , identify the pairs of congruent angles and the pairs of congruent sides. Solve each proportion. 2. 3. x = 9. x = 18. Objectives. Identify similar polygons.

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Find the length of each segment. 1. 2.

WARM-UP. Find the length of each segment. 1. 2. SR = 25, ST = 15. Using Proportional Relationships 7-5. I can apply properties of similar figures. THE HOOVER DAM. What if there was internal seepage in the dam? .

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Circle the ways that Triangles can be congruent:

Circle the ways that Triangles can be congruent:. SSS SAS SSA AAA AAS. Proving Triangles Similar. Geometry Unit 11, Day 6 Ms. Reed. Similar Triangles. Similar Triangles have congruent angles a similarity ratio between the corresponding sides. The sign for similarity is ~.

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Happy Tuesday!

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7-2 Similar Polygons

7-2 Similar Polygons. I CAN Use the definition of similar polygons to determine if two polygons are similar Determine the similarity ratio between two polygons. Create a similar figure using a similarity ratio. Figures that are similar (~) have the same shape

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6.3: Ratio Use Similar Polygons

6.3: Ratio Use Similar Polygons. Objectives: Identify Similar Polygons Apply Properties of Similar Polygons to Solve Problems. Common Core Objectives: G-SRT-2, G-SRT-5 Assessments Define all vocab for this section Do worksheet 6-3.

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Chapter 8 Lesson 6

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8-6 Perimeters and Areas of Similar Figures

8-6 Perimeters and Areas of Similar Figures. Goal: To find the perimeters and areas of similar figures. Theorem : Perimeters and Areas of Similar Figures

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8-6 Perimeters and Areas of Similar Figures M11.C.1 2.9.11.G

8-6 Perimeters and Areas of Similar Figures M11.C.1 2.9.11.G. Objectives: To find the perimeters and areas of similar figures. PDN: Pg. 454 #4-6. THEOREM: PERIMETERS AND AREAS OF SIMILAR FIGURES. If the similarity ratio of two similar figures is a/b, then

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Ratios in Similar Polygons

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Using Proportional Relationships

Using Proportional Relationships. Geometry CP2 (Holt 7-5) K. Santos. Example 1. On a Wisconsin road map, Kristin measured a distance of 11 in from Madison to Wausau. The scale on this map is 1 inch: 16 miles. What is the actual distance between Madison and Wausau to the nearest mile?

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Similar Solids

Similar Solids. 2-12-13. Similar Solids. Two solids are similar when their corresponding parts are proportional to one another through either a scale factor , area ratio , or volume ratio . Scale Factor.

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The triangles below are similar. Find the ratio (larger to smaller) of their perimeters and of their areas.

5 4. From larger to smaller, the similarity ratio is . By the Perimeters and Areas of Similar Figures Theorem, the ratio of the perimeters is also , and the ratio of the areas is , or . 5 4. 25 16. 5 2 4 2. Perimeters and Areas of Similar Figures. LESSON 10-4.

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