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      107. Given , where and , find .

      108. Given , where , find .

Converting Degree Measure to Radian Measure

       109–112 Convert the given degree measure to radian measure.

      109. 135°

110.

      111. 36°

      112.

Converting Radian Measure to Degree Measure

       113–116 Convert the given radian measure to degree measure.

      113. rad

      114. rad

      115. rad

      116. rad

Finding Angles in the Coordinate Plane

       117–119 Choose the angle that most closely resembles the angle in the given diagram.

      117. Using the diagram, find the angle measure that most closely resembles the angle .

      (A)

      (B)

      (C)

      (D)

(E)

      118. Using the diagram, find the angle measure that most closely resembles the angle .

      (A)

      (B)

      (C)

      (D)

      (E)

      119. Using the diagram, find the angle measure that most closely resembles the angle .

      (A)

      (B)

      (C)

      (D)

(E)

Finding Common Trigonometric Values

      120–124 Find , , and for the given angle measure. Remember to rationalize denominators that contain radicals.

      120.

      121.

      122.

      123.

      124.

Simplifying Trigonometric Expressions

       125–132 Determine which expression is equivalent to the given one.

      125.

      (A)

      (B)

      (C)

      (D)

      (E)

      126.

      (A) 1

      (B)

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