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Topic: Similar triangles and proportional relationships with parallels Based on each set of triangles or parallel lines, create a proportion and solve it to ﬁnd the missing
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Topic: Verify trigonometric identities ﬂ; Use what you have learned about trigonometric functions to show that the following equations are
true for all values of 0. 515(8. sec2 9 — tan2 6 + cot2 0 = cscze K 9. sinA tanA  cotA cscA= 1 \ s _ . ,
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Find all trigonometric ratios for the triangles described. Hint. draw a right triangle for the given information. 12. Given. A right triangle with the following trigonometric ratio: sin(3 0°) = i ﬁnd the exact values for the
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13. Given: A right triangle with the following trigonometric ratio: cote = 1, ﬁnd all trigonometric ratios for
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x4? x g A Go ('3 Topic: Inverses of functions Find the inverses of the following functions. If necessary, state the restricted domain that would guarantee that the inverse is a function.
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 Spring '10
 VariousTeachers
 Math, Calculus, Trigonometry, Law Of Cosines, Hypotenuse

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