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

Elementary Geometry for College Students

6th Edition

ISBN:9781285195698

Author:Daniel C. Alexander, Geralyn M. Koeberlein

Publisher:Daniel C. Alexander, Geralyn M. Koeberlein

Chapter11: Introduction To Trigonometry

Section11.CT: Test

Problem 15CT

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