8 cm 530 13 cm c? = a? + b? – 2ab cos C %3D = 82 +132 – 2(8)(13)cos 53° %3D = 233 - 208 cos 53° = 25 cos 53° = 15 cm
8 cm 530 13 cm c? = a? + b? – 2ab cos C %3D = 82 +132 – 2(8)(13)cos 53° %3D = 233 - 208 cos 53° = 25 cos 53° = 15 cm
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.4: Values Of The Trigonometric Functions
Problem 37E
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Equations and inequalities describe the relationship between two mathematical expressions.
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A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.
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8 cm, 13 cm and 53 degrees
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