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It’s

4.3 Right Triangle Trigonometry. It’s. for Trigonometric Functions and Right Triangles. opposite side. hypotenuse. adjacent side. Ex. Find the six trig. functions of theta. h. = 5. 4. 3. Quotient Identities. Pythagorean Identities. Ex. Use a calculator to evaluate.

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It’s

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  1. 4.3 Right Triangle Trigonometry It’s for Trigonometric Functions and Right Triangles. opposite side hypotenuse adjacent side

  2. Ex. Find the six trig. functions of theta. h = 5 4 3 QuotientIdentities Pythagorean Identities

  3. Ex. Use a calculator to evaluate First, change the deg, min, sec, to a decimal. 1.00492 Note: Make sure your calculator is in degree mode.

  4. Find the height of the tree if a surveyor is 50 ft. from the base of the tree and measures the angle of elevation to the top of the tree as 71.5o. h 50’

  5. A 40 ft. flag pole casts a 30 ft. shadow. Find the angle of elevation. 40’ To find , take the INV tan. 30’

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