Answered: Subtract as indicated. (82° 33') −…

Trigonometry (11th Edition)

11th Edition

ISBN:9780134217437

Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels

Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels

Chapter1: Trigonometric Functions

Section: Chapter Questions

Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.

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1a) Subtract as indicated.

(82° 33') − (23° 53')

1b) Find θ, 0° ≤ θ < 360°, given the following information.

cos θ = − square root 2/2

and θ in QII

θ = _________________________

1c) A lawn sprinkler is located at the corner of a yard. The sprinkler is set to rotate through 90° and project water out 60 feet. What is the area of the yard watered by the sprinkler? (Round your answer to the nearest whole number.)
______________________________ft²

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