'Tan 32' diaporamas de présentation

Right Triangle Trigonometry 7.5-7.6

Right Triangle Trigonometry 7.5-7.6. A trigonometric ratio is a ratio of the lengths of two sides of a right triangle. We will use three different ratios, sine, cosine and tangent. B. c. a. A. C. b. Remember Chief Sohcahtoa. A. 13. 5. B. C. 12.

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Find the values of the variables.

Find the values of the variables. 1. x = 2 6, y = 2 15. ANSWER. 2. 15 2. ANSWER. Find the values of the variables. opp R. opp S. RTST. 40 9. 80 18. =. =. =. 4.4444. =. STRT. 9 40. 18 80. adj. to S. =. =. =. =. 0.2250. =. adj. to R.

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Find the values of the variables.

Find the values of the variables. 1. x = 2 6, y = 2 15. ANSWER. 2. 15 2. ANSWER. Find the values of the variables. opp R. opp S. RTST. 40 9. 80 18. =. =. =. 4.4444. =. STRT. 9 40. 18 80. adj. to S. =. =. =. =. 0.2250. =. adj. to R.

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Trigonometric Ratios

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Trigonometric Ratios

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Right Triangle Trigonometry

Right Triangle Trigonometry. Problem 1:. Mimi was walking on the school ground late in the afternoon. While walking, she was not looking on her steps. Suddenly, she stepped on a banana peel. Luckily, Rekkah and Irene, her classmates were there to catch her from falling on the ground.

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EXAMPLE 2

x. x. 17.6. tan 32 o. =. opp. adj. tan 32 o. 11. = 11. =. x. x =. x tan 32 o. 11. 11. tan 32 o. 0.6249. EXAMPLE 2. Find a leg length. Find the value of x. ALGEBRA. SOLUTION. Use the tangent of an acute angle to find a leg length. Write ratio for tangent of 32 o.

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EXAMPLE 2

x. x. 17.6. tan 32 o. =. opp. adj. tan 32 o. 11. = 11. =. x. x =. x tan 32 o. 11. 11. tan 32 o. 0.6249. EXAMPLE 2. Find a leg length. Find the value of x. ALGEBRA. SOLUTION. Use the tangent of an acute angle to find a leg length. Write ratio for tangent of 32 o.

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7.5 Apply the Tangent Ratio

7.5 Apply the Tangent Ratio. Hubarth Geometry. Sine, cosine and tangent are the three trigonometric functions we use in Geometry. SOH CAH TOA is a phrase that we use to help us remember the ratios of these functions. SOH - Sin = CAH - Cos = TOA - Tan =. Tangent Ratio

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tan A

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