Use the triangle shown to the right to evaluate the following expression. If necessary, express the value without a square root in the denominator by rationalizing the denominator. cos 30° cos 30º = (Type an exact answer, using radicals as needed. Use integers or fractions for any numbers the expression.) 2 60° √√3
Use the triangle shown to the right to evaluate the following expression. If necessary, express the value without a square root in the denominator by rationalizing the denominator. cos 30° cos 30º = (Type an exact answer, using radicals as needed. Use integers or fractions for any numbers the expression.) 2 60° √√3
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 34RE
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![Use the triangle shown to the right to evaluate the following expression. If necessary, express the value without a square root in the denominator by rationalizing the denominator.
cos 30°
cos 30º =
(Type an exact answer, using radicals as needed. Use integers or fractions for any numbers
the expression.)
2
60°
√3
←](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F70fdc2c8-2f94-4d1c-a1d7-966d2496d1c8%2Fa0b35a42-5ec1-4ce5-964b-cb9b7b264b87%2F634y1zt_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Use the triangle shown to the right to evaluate the following expression. If necessary, express the value without a square root in the denominator by rationalizing the denominator.
cos 30°
cos 30º =
(Type an exact answer, using radicals as needed. Use integers or fractions for any numbers
the expression.)
2
60°
√3
←
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