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Mathematics, 04.11.2020 01:30 ebh3

Select the angle that correctly completes the law of cosines for this triangle. 122 + 132 - 2(12)(13)cos_= 52
679
13
5
23°
90°
12
Ο Α. 90°
Β. 67°
Ο Ο Ο
C. 23°
D. 180°
CLIDIT

Select the angle that correctly completes the law of cosines for this triangle.

122 + 132 - 2(12)

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