'30 60 90 triangles' diaporamas de présentation

Trigonometric Ratios

Trigonometric Ratios. MM2G2. Students will define and apply sine, cosine, and tangent ratios to right triangles. MM2G2a: Discover the relationship of the trigonometric ratios for similar triangles. Trigonometric Ratios.

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Geometry

Geometry. Areas of Regular Polygons. Goals. Find the area of equilateral triangles. Know what an apothem is and be able to find its length. Use the apothem to find the area of a regular polygon. Quick Review. 30-60-90 Triangles Right Triangle Trigonometry Area of a triangle.

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Geometry

Geometry. Areas of Regular Polygons. Goals. Find the area of equilateral triangles. Know what an apothem is and be able to find its length. Use the apothem to find the area of a regular polygon. Quick Review. 30-60-90 Triangles Right Triangle Trigonometry Area of a triangle.

683 views • 52 slides

Geometry

Geometry. Areas of Regular Polygons. Goals. Find the area of equilateral triangles. Know what an apothem is and be able to find its length. Use the apothem to find the area of a regular polygon. Quick Review. 30-60-90 Triangles Right Triangle Trigonometry Area of a triangle.

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RIGHT TRIANGLES

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RIGHT TRIANGLES

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Geometry

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Investigation 4.2

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Lesson 3 Menu

Find the area of the figure. Round to the nearest tenth if necessary. 2. Find the area of the figure. Round to the nearest tenth if necessary. 3. Find the area of the figure. Round to the nearest tenth if necessary. Lesson 3 Menu. Find areas of regular polygons.

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11.5 Areas of Regular Polygons

11.5 Areas of Regular Polygons. Equilateral Triangle. Remember: drop an altitude and you create two 30-60-90 triangles. What is the measure of the sides and altitude in terms of one side equaling s?. C. Given: ? CAT is equilateral, and TA = s Find the area of ? CAT. A. T. S.

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MM2G1. Students will identify and use special right triangles.

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Special Right Triangles

Special Right Triangles. 45-45-90 & 30-60-90. Special RightTriangles. There are two types of Special Right Triangles. Each one has a standard set of rules. These triangles show up on the SAT and every standardized test. 45. 30. 45. 60. Special Right Triangles.

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3/15 Bell Ringer

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Trigonometry

Trigonometry. 1.1 Angles, Degrees, and Special Triangles. An angle is formed by two rays with a common vertex. Every angle has an initial and terminal side. Counterclockwise rotation from initial to terminal side results in a positive angle

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Indirect Measurement Project

Indirect Measurement Project . by: Anthony M. Ryan M. Sammantha T. Varsik P. Measurements used. *Trigonometry *Similar Triangles *30-60-90 Triangles. DATA:. similar triangles: trig: 30-60-90 Triangles:. x. 5.11ft. x. 6.7ft. 45.2ft. 55. 4.5ft. 22ft. x. 30. 4.8ft.

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Special Right Triangles

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The length of the hypotenuse is 10 3.

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Math 2Y

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Pre calculus POD

Pre calculus POD. You know what to do! Homework:p. 484-485 1-19, odds 29-33, odds, 53-59 odds. Trigonometric Function Values of Angles. In a right triangle the trigonometric functions can be defined for an acute angle as follows:. SOH CAH TOA.

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Special Right Triangles

Special Right Triangles. Section 8-4. 45 - 45 - 90 theorem. In a 45 - 45 - 90 triangle, the hypotenuse is radical 2 times as long as the side. 45 - 45 - 90 Triangle. All other 45-45-90 triangles are similar to the triangle on the left. 1. 1. 30 -60 - 90 theorem.

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