'Ambiguous case' presentation slideshows

The Law

The Law. of SINES. The Law of SINES. For any triangle (right, acute or obtuse), you may use the following formula to solve for missing sides or angles:. Use Law of SINES when. AAS - 2 angles and 1 adjacent side ASA - 2 angles and their included side SSA (this is an ambiguous case).

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6.1 Laws of Sines

6.1 Laws of Sines. The Laws of Sine can be used with Oblique triangle. Oblique triangle is a triangle that contains no right angle. . The Laws of Sines. Using the Law of Sines. Given: How do you find angle B?. Using the Law of Sines. Given: How do you find side b?.

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5-Minute Check Lesson 5-7A

5-Minute Check Lesson 5-7A. Math ador Gameplan. Section 5.7: The Ambiguous Case for Law of Sines CA Standards: Algebra 2 Review Daily Objective (): Students will be able to (1) determine whether a triangle has zero, one, or two solutions, and (2) solve triangles using Law of Sines .

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Law of sines

Sec. 5.5. Law of sines. Deriving the Law of Sines. C. In either triangle:. b. a. h. In the top triangle:. A. B. c. C. In the bottom triangle:. b. But,. h. a. so each of these last two e xpressions are equal!!!. A. c. B. Deriving the Law of Sines. C. b. a.

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4-7 Ambiguous Case for Law of Sines and Law of Cosines

4-7 Ambiguous Case for Law of Sines and Law of Cosines. Chapter 4 Trigonometric Functions. Warm-up: Use the Law of Sines and area formula. Solve. A = 41 ?, B = 49?, a = 6.5 Find the area. a = 8.4, b = 10, C = 108 ?. Objectives.

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Unit 36

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9-3 Law of Sines

9-3 Law of Sines. Law of Sines. B. Given an oblique triangle (no right angle) we can draw in the altitude from vertex B Label the altitude k and find two equations involving k. c. k. a. A. b. C. Law of Sines.

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Topic 2: Reference

Topic 2: Reference. Introduction to Semantics. Referring expression. Definition An expression used to refer to a specific referent (something or someone) in mind. The same expression can be a referring reference or not, depending on the context. The indefinite NP

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Law of Sines and Cosines

Law of Sines and Cosines. The Law of Sines and Cosines are two closely related topics covered in the Trigonometry section of Pre-Calculus. This PowerPoint presentation can be used as an introduction to the two topics. . Law of Sines. Enables you to solve a triangle if you know

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Additional Topics in Trigonometry

Additional Topics in Trigonometry. Law of Sines : Can be used to find a missing angle or side measure. Formula: a = b sin A sin B . Law of Sines. Law of Sines is used when you know three pieces of information: Normally: ASA AAS

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Law of Sines

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The Ambiguous Case for the Law of Sines

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8.1/2 Law of Sines and Cosines

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How Much Practice?

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Law of Cosines 9.4

Law of Cosines 9.4. What we know so far:. Right Triangle : SOH CAH TOA. Not a right triangle : SSA then we use Law of Sines But watch for the ambiguous case. What do we do if we know SSS or SAS??. Meet Professor Burger. Prof Burger and Law of Cosines. Law of Cosines.

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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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Section 6.5 Law of Sines

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14.4 The Law of Sines 14.5 Law of Cosines

14.4 The Law of Sines 14.5 Law of Cosines . Objectives: To find the area of any triangle and use the Law of Sines To use the Law of Cosines in finding the measures of sides and angles of a triangle. Law of Sines.

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Law of Sines

Law of Sines. Section 6.1. So far we have learned how to solve for only one type of triangle Right Triangles Next, we are going to be solving oblique triangles Any triangle that is not a right triangle. In general:. C. a. b. A. B. c.

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The Law of Sines

The Law of Sines. Solve SAA or ASA Triangles Solve SSA Triangles Solve Applied Problems. Triangles. An oblique triangle is a triangle that does not have a right angle. It can have either three acute angles or two acute angles and one obtuse angle

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