1. (a) Why do we use radian measure instead of degree measure for higher level math? Justify your response. 1. (b) Write the following angles in radian measure leaving your answer in n. (n = 180° ) i. 60° ii 325° iii 45° iv 75° v225° 1.(c) An airplane takes off 200 yards in front of a 60 foot building. At what angle of elevation must the plane take off in order to avoid crashing into the building? Assume that the airplane flies in a straight line and the angle of elevation remains constant until the airplane flies over the building. 60 ft. 200 yds.
1. (a) Why do we use radian measure instead of degree measure for higher level math? Justify your response. 1. (b) Write the following angles in radian measure leaving your answer in n. (n = 180° ) i. 60° ii 325° iii 45° iv 75° v225° 1.(c) An airplane takes off 200 yards in front of a 60 foot building. At what angle of elevation must the plane take off in order to avoid crashing into the building? Assume that the airplane flies in a straight line and the angle of elevation remains constant until the airplane flies over the building. 60 ft. 200 yds.
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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Transcribed Image Text:1. (a) Why do we use radian measure instead of degree measure for higher level math? Justify your
response.
1. (b) Write the following angles in radian measure leaving your answer in n. (n = 180°)
i.
60° ii 325°
iii 45°
iv 75°
v225°
1.(c)
An airplane takes off 200 yards in front of a 60 foot building. At what angle of elevation must the
plane take off in order to avoid crashing into the building? Assume that the airplane flies in a
straight line and tihe angle of elevation remains constant until the airplane
flies over the building.
60 ft.
200 yds.
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