A. Convert the following to radian. Show your complete solution. 1. 80° 2. -145° 3. 155°4. -425°

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.1: Angles
Problem 33E
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Answer the following with complete step-by-step solution.

A. Convert the following to radian. Show your complete solution.
1. 80°
2. -145°
3. 155°4. -425°
B. Convert the following radian measure to degree measure.
3n
20n
1. rad
2.
rad
3.
rad
4. – 32 rad
C. Solve the following problem. Show your complete solution.
1. Find the length of the arc in a circle whose radius is 10 cm and subtends a central angle
of 4 rad.
2n
2. Find the measure of a central angle e in a circle of radius 10 m whose arc length is 10.
D. Find the angle between 0° and 360° or between 0 rad to 2m rad that is coterminal to the
given angle below.
1. -1400°
29n
2.
3. 451°
4. 플 rad
Transcribed Image Text:A. Convert the following to radian. Show your complete solution. 1. 80° 2. -145° 3. 155°4. -425° B. Convert the following radian measure to degree measure. 3n 20n 1. rad 2. rad 3. rad 4. – 32 rad C. Solve the following problem. Show your complete solution. 1. Find the length of the arc in a circle whose radius is 10 cm and subtends a central angle of 4 rad. 2n 2. Find the measure of a central angle e in a circle of radius 10 m whose arc length is 10. D. Find the angle between 0° and 360° or between 0 rad to 2m rad that is coterminal to the given angle below. 1. -1400° 29n 2. 3. 451° 4. 플 rad
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