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Editor
 Sep 18, 2022
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In triangle ABC, a=4584, b=5140, c=3624, then the value of angle $\beta$ is
Difficulty: Easy
A: 
$76^{\circ}32'$
B: 
$60^{\circ}10'$
C: 
$60^{\circ}$
D: 
$43^{\circ}18'$
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NETNUST Entry TestMathematicsFundamentals of Trignometry