SOLUTION: Use the Law of Cosines to solve for the missing angle of the oblique triangle. Round to the nearest tenth. a = 11, b = 21, c = 25; find angle A. A =______ � Thanks

SOLUTION: Use the Law of Cosines to solve for the missing angle of the oblique triangle. Round to the nearest tenth. a = 11, b = 21, c = 25; find angle A. A =______ � Thanks

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Question 1129921: Use the Law of Cosines to solve for the missing angle of the oblique triangle. Round to the nearest tenth.
a = 11, b = 21, c = 25;

find angle A.
A =______ �
Thanks in advance
Answer by addingup(3677) (Show Source): You can put this solution on YOUR website!
A = 25.842 degrees
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