# 'Similar polygons' presentation slideshows

## Lesson 8.1 & 8.2

Lesson 8.1 & 8.2. Today, we will learn to… …find and simplify ratios ...use proportions to solve problems. Solving Problems with Ratio and Proportion. Ratio. A ratio is a comparison of two numbers written in simplest form. a a : b a to b b. Simplify the ratio.

By albert
(209 views)

## 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

By yardley
(118 views)

## Similar Polygons

Similar Polygons. Section 7-2. Objective. Identify similar polygons. Key Vocabulary. Similar polygons Similarity ratio Scale factor. Theorems. 7.1 Perimeters of Similar Polygons. Similar Triangles. What is Similarity?. Not Similar. Similar. Similar. Not Similar. NOT Similar.

By zeno
(138 views)

## 5.2 Similar Polygons

5.2 Similar Polygons. Two congruent polygons are also similar polygons. Two polygons are similar iff (if and only if) two conditions are satisfied. All pairs of corresponding angles are congruent. All pairs of corresponding sides are proportional.

By nike
(161 views)

## 7-2

7-2. Ratios in Similar Polygons. Warm Up. Lesson Presentation. Lesson Quiz. Holt McDougal Geometry. Holt Geometry. 7-2.  Q  Z;  R  Y;  S  X; QR  ZY ; RS  YX ; QS  ZX. Warm Up

By konane
(118 views)

## Section 8.2 Perimeter and Area of Polygons

Section 8.2 Perimeter and Area of Polygons. The perimeter of a polygon is the sum of the lengths of all sides of the polygon. Table 8.1 and 8.2 p. 363 Ex 1,2 p. 364. Theorem 8.2.1 Heron’s Formula for the Area of a Triangle. Semiperimeter s = ½ (a + b + c) Heron’s Formula:

By rowdy
(449 views)

## Jeopardy

Jeopardy. GEOMETRY. Irma Crespo 2010. Final. Geometry. CREDIT. Jeopardy. ½ = ¼. What is not proportionate?. 2 = 4 . 4 16. What is not proportionate?. 1 = 3 3 9. What is proportionate?. 12 = 24 48 96. What is proportionate?.

By kinsey
(94 views)

## Proportions & Similar Triangles

Proportions & Similar Triangles. Investigation – Proportional parts of triangles Step 1 Use a ruler to draw a pair of parallel segments Step 2 Draw ∆ ABC with A and C on one segment and B on the far side of the other segment

By yered
(579 views)

## Hosted by ***

Jeopardy. Hosted by ***. Ratios. Proportions. Similar . Other. 100. 100. 100. 100. 200. 200. 200. 200. 300. 300. 300. 300. 400. 400. 400. 400. 500. 500. 500. 500. Row 1, Col 1. What is ¾?. Simplify: . 1,2. What is x = 1.6?.

By dysis
(145 views)

## 7-2 Similar Polygons

7-2 Similar Polygons. You used proportions to solve problems. Use proportions to identify similar polygons. Solve problems using the properties of similar polygons. Similar Polygons. Similar polygons have the same shape but not necessarily the same size. These figures are not similar.

By aimee
(108 views)

## [4.4] Similar Polygons

[4.4] Similar Polygons. Are these parallelograms similar?. These trapezoids are similar. Find . Flags. Definitions. Polygon: Corresponding Sides: Corresponding Angles:.

By gram
(166 views)

## Geometry Tactile Graphics Kit

Geometry Tactile Graphics Kit. Drawings 1 - 2. #1. Perpendicular to a line. #2. Skew lines and transversal. Drawings 3 - 4. #3. Parallel lines and transversal. #4. Marking congruent angles. Drawings 5 - 6. #5. Acute angles. #6. Obtuse angles. Drawings 7 - 8.

By marlon
(117 views)

## Chapter 4

Chapter 4. Lesson 4-5. (over Lesson 4-1). A B C D. Express the rate as a unit rate. 198 miles in 3 hours. A. 201 mi/h B. 195 mi/h C. 66 mi/h D. 33 mi/h. A. B . C . D . (over Lesson 4-3).

By garnet
(100 views)

## Similar Polygons Game 7-3

Similar Polygons Game 7-3. By: Ashley, Justan , Tyler, Troy. Question 1: What are similar polygons?. Two polygons are similar if their angles can be paired so that corresponding angles are congruent and corresponding sides are in proportion. .

By van
(74 views)

## Materials Reminders

Materials Reminders. Get out your agenda if you see your name below. I would like to have you in my FLEX Wednesday. Musical Math. Use the Pythagorean Theorem to determine whether or not the following triangle is a right triangle. 3. 1. 2. Cornell Notes. Topic:. 4-7 Similar Polygons.

By bern
(129 views)

## Honors Geometry

Honors Geometry. Section 8.3 Similar Polygons. Please select a Team. Team 1 Team 2 Team 3 Team 4 Team 5 Team 6 Team 7 Team 8 Team 9 Team 10. Response Grid. 10. Countdown. Two polygons such that their corresponding angles are . Proportionality Statement. Vocab.

By reya
(314 views)

## 9.2 Similar Polygons

9.2 Similar Polygons. Vocabulary. Similar Polygons . What You'll Learn. You will learn to identify similar polygons . . 1) polygons 2) sides 3) similar polygons 4) scale drawing. D. Δ ABC is similar to Δ DEF. A. C. B. F. E. Similar Polygons .

By taro
(133 views)

## 8.3 Similar Polygons

8.3 Similar Polygons. Warmup - Simplify. Identifying Similar Polygons. Definition: Similar Polygons T wo polygons such that their corresponding angles are congruent and the lengths of corresponding sides are proportional the two polygons. Similar polygons. If ABCD ~ EFGH, then. G. H.

By lyle
(288 views)

## Unit 9 – Day 1 Homework Assignment

Unit 9 – Day 1 Homework Assignment. Read through and take notes from the following slides Write down any questions you have while reading Things you don ’ t understand Definitions that sound confusing etc Write down and attempt to solve each example problem

By sun
(120 views)

## Journal Prompt

Journal Prompt. On a separate piece of paper: With only two units left of the semester, how do you feel about Geometry? What was your favorite topic? What was your least favorite? How do you feel about your current grade? What are you going to do to keep it up?

By eddy
(92 views)

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