'Find sin' presentation slideshows

Chapter Seven Review Project: Jeopardy

Chapter Seven Review Project: Jeopardy. Catherine Zheng Brandon Yao. Ho me. 7.1. 7.2. 7.3. 7.4. 7.5. 7.6. 7.7. 100. 100. 100. 100. 100. 100. 100. 200. 200. 200. 200. 200. 200. 200. 300. 300. 300. 300. 300. 300. 300. 400. 400. 400. 400. 400. 400. 400. 500.

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Chapter Seven Review Project: Jeopardy

Chapter Seven Review Project: Jeopardy. Catherine Zheng Brandon Yao. Ho me. 7.1. 7.2. 7.3. 7.4. 7.5. 7.6. 7.7. 100. 100. 100. 100. 100. 100. 100. 200. 200. 200. 200. 200. 200. 200. 300. 300. 300. 300. 300. 300. 300. 400. 400. 400. 400. 400. 400. 400. 500.

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Analytic Geometry

Analytic Geometry. EOCT Review. Proofs. Which item can be given as a statement in a proof? A. Given B. Def. of congruent segments C. m<1 + m< 2= 180 D. Trans. Prop. of Equality. Proofs. Identify the property that justifies the statement. m = n, so n = m KL = KL

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Warm-Up

Warm-Up. Pg. 454 #56, 58. Warm-Up pg. 454. 5 (3) = x 15 = x. Warm-Up pg. 454. 0.5 k = 10 k = 10 / 0.5 k = 20. Homework Questions. Homework Answers. H. H. O. A. O. A. Homework Answers. A. O. H. H. O. A. O. H. O. A. H. A. Homework Answers. O. H. O. A. H. A.

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Warm Up

Apply the Sine and Cosine Ratios. Warm Up. Lesson Presentation. Lesson Quiz. XZ. ANSWER. 2. Name the leg opposite X. YZ. ANSWER. Warm-Up. Use this diagram for Exercises 1-4. 1. Name the hypotenuse. 3. Name the leg adjacent to X. XY. ANSWER.

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Check point 7.3-7.4

7.3 P 453-4 #4 #16. Check point 7.3-7.4. 7.4 P 461 #4. # 8. Geometry. Section 7.5 & 7.6 I can find the sin, cos, and tan ratios given the side of a right triangle. Sine, Cosine, Tangent Ratios. SOH CAH TOA. opp. S. 63. 16. RT. ST. =. =. =. 0.9692. hyp. SR. 65.

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Apply Sine and Cosine Ratios

Apply Sine and Cosine Ratios. 5.3 (M2). B. C. A. Vocabulary. Sine and Cosine ratios: trig. Ratios for acute angles with legs and hypotenuse. SohCahToa. Sine. Cosine. opposite. adjacent. opposite. adjacent. Tangent. hypotenuse. hypotenuse. SohCahToa. old. Some. oats. away.

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Does the sin(75) =sin(45)+sin(30) ?

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Section 10-1

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Sec 6.2 Trigonometry of Right Triangles

Sec 6.2 Trigonometry of Right Triangles. Objectives: To define and use the six trigonometric functions as ratios of sides of right triangles. To review special right triangles. To solve right triangles using trigonometric ratios. Trigonometric Ratios.

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Sum and Difference Identities

Sum and Difference Identities. Using the sum and difference identities for sine, cosine, and tangent functions. Sum and Difference Identities for the Cosine Function. If ? and ? represent the measures of two angles, then the following identities hold for all values of ? and ? . .

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5.1 Fundamental Trig Identities

Reciprocal Identities. 5.1 Fundamental Trig Identities. sin ( ? ) = 1 cos ( ? ) = 1 tan ( ? ) = 1 csc ( ?) sec (?) cot (?) csc ( ? ) = 1 sec ( ? ) = 1 cot ( ? ) = 1 sin ( ?) cos (?) tan (?). Quotient Identities.

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Aim: How do we find the trig values of double angles?

The sine of the Sum of 2 Angles:. sin (A + B) = sin A cos B + cos A sin B. Aim: How do we find the trig values of double angles?. Do Now:. Use. to prove sin 2A = 2 sin A cos A. Sine of Double Angles. sin 2A = 2 sin A cos A. sin (A + B) = sin A cos B + cos A sin B. sin 2A = sin(A + A).

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Quiz 1 Need-to-Know

a. b. alt = ?ab. Quiz 1 Need-to-Know. Arithmetic Mean (AM) or average: (a + b) / 2 Geometric Mean (GM): ?ab Altitude = GM of divided hypotenuse Pythagorean Theorem: a 2 + b 2 = c 2 Pythagorean Triples: Whole numbers that solve the theorem

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8.3 Ratios in Right Triangles

8.3 Ratios in Right Triangles. To find trig ratios using right triangles To solve problems using trig ratios. Background. A. hypotenuse. Adjacent. B. C. opposite. trigonometry- the word comes from 2 Greek words trigon-meaning triangle metron meaning measure.

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14.3 Trigonometric Identities

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EXAMPLE 1

opp. S. 63. 16. RT. ST. =. =. =. 0.9692. hyp. SR. 65. SR. 65. opp. R. =. =. =. 0.2462. hyp. EXAMPLE 1. Find sine ratios. Find sin S and sin R . Write each answer as a fraction and as a decimal rounded to four places. SOLUTION. sin S. sin R. opp. X.

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EXAMPLE 1

opp. S. 63. 16. RT. ST. =. =. =. 0.9692. hyp. SR. 65. SR. 65. opp. R. =. =. =. 0.2462. hyp. EXAMPLE 1. Find sine ratios. Find sin S and sin R . Write each answer as a fraction and as a decimal rounded to four places. SOLUTION. sin S. sin R. opp. X.

96 views • 3 slides