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Mathematics 9 Online
OpenStudy (anonymous):

use the law of cosines to find the value of cos Round answer to two decimal places A. 1.14 B. 0.21 C. 0.85 D. 0.33

OpenStudy (anonymous):

Cos what?

OpenStudy (anonymous):

cos(theta)

OpenStudy (anonymous):

Is there supposed to be a picture or drawing or something?

OpenStudy (anonymous):

|dw:1336882638307:dw|

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