'Side lengths' presentation slideshows

A Habits of Mind Framework Supports Knowledge for Teaching Geometry

A Habits of Mind Framework Supports Knowledge for Teaching Geometry. Rachel Wing & Mark Driscoll Education Development Center Newton, Massachusetts. Daniel Heck Horizon Research, Inc. Chapel Hill, North Carolina.

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Introduction

Introduction In previous lessons, you defined and calculated using the three basic trigonometric functions, sine, cosine, and tangent. In this lesson, you will extend your working definitions of their reciprocal functions and use them to determine the unknown sides and angles of triangles .

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8-1

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Thursday, November 14 th

Thursday, November 14 th. Warm Up. Find 1. Z 2. M<U . Homework Answers. Do you know your formulas?!!. Case I: Central Angle: Vertex is AT the center. A. ?. P. B. Central Angle is equal to the ______________. Arc = ___________ the inscribed angle . Angle =.

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Chapter 5 Review

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9.4 Special Right Triangles

9.4 Special Right Triangles. Geometry Mrs. Spitz Spring 2005. Objectives/Assignment. Find the side lengths of special right triangles. Use special right triangles to solve real-life problems, such as finding the side lengths of the triangles. Assignment: pp.554-555 #1-30

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9.4 Special Right Triangles

9.4 Special Right Triangles. Geometry Mrs. Spitz Spring 2005. Objectives/Assignment. Find the side lengths of special right triangles. Use special right triangles to solve real-life problems, such as finding the side lengths of the triangles. Assignment: pp.554-555 #1-30

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Use the Pythagorean Theorem and its converse to solve problems.

Objectives. Use the Pythagorean Theorem and its converse to solve problems. Use Pythagorean inequalities to classify triangles. Vocabulary. Pythagorean triple.

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9.3 The Converse of the Pythagorean Theorem

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BELL WORK

6. 3. 5. A. 2. R. C. 5. 4. 9. BELL WORK. B. 6. 7.5. T. 10. S. 6. List the pairs of similar shapes. What is the scale factor to get from the smaller shape to the larger shape? Open your books to Stretching and Shrinking, Page 58. 6. NOTES REVIEW.

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Claim 1 Smarter Balanced Sample Items Grade 8 - Target H

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10.5 Perimeter and Area on the Coordinate Plane p 549

10.5 Perimeter and Area on the Coordinate Plane p 549. CCSS 7. Use coordinates to compute perimeters of polygons and areas of triangles and rectangles, e.g., using the distance formula. ?. Essential Question. How do you find the perimeter and area of polygons in the coordinate plane?.

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Perimeters and Areas of Similar Polygons

Perimeters and Areas of Similar Polygons. Comparing Perimeter and Area. For any polygon, the perimeter of the polygon is the sum of the lengths of its sides and the area of the polygon is the number of square units contained in its interior. Comparing Perimeter and Area.

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Preview of Calculus

AP Calculus AB Limits. Preview of Calculus. AP Calculus AB Functions. Why?. Precalculus mathematics is static (fixed). You can only analyze an object at a single point in time. . You cannot analyze an object that is moving.

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No Calculator Trig Functions & SOH CAH TOA

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10-1 The Pythagorean Theorem

10-1 The Pythagorean Theorem. Hypotenuse. LEGS. Problem 1: Finding the Length of a Hypotenuse. The tiles shown below are squares with 6-in. sides. What is the length of the hypotenuse of the right triangle shown.

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10-1 The Pythagorean Theorem

10-1 The Pythagorean Theorem. Hypotenuse. LEGS. Problem 1: Finding the Length of a Hypotenuse. The tiles shown below are squares with 6-in. sides. What is the length of the hypotenuse of the right triangle shown.

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Review HW in your group.

Review HW in your group. One question per group. Airplane problem. Discuss this in your group and gather any thoughts you may have about solving the problem. THE LAW OF SINES:. Perform the investigation in your group. You have 15 minutes.

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