369-360 sina + √544-480 cosa - 25= 0 Suppose that a is an acute angle satisfying the above equation. Find the nearest integer to 10 tana.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.2: Trigonometric Equations
Problem 106E
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369-360 sina + √544 - 480 cosa -25=0
Suppose that a is an acute angle satisfying
the above equation. Find the nearest
integer to 10 tan a.
(A) 8
(B) 11
(C) 12
(D) 13
Transcribed Image Text:369-360 sina + √544 - 480 cosa -25=0 Suppose that a is an acute angle satisfying the above equation. Find the nearest integer to 10 tan a. (A) 8 (B) 11 (C) 12 (D) 13
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