If b=33.2 and B=61°, find a.
a. 22.5
b.20.2
c.18.4
d. 16.6
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The value of 'a' will be equal to 18.403.
The branch of mathematics sets up a relationship between the sides and the angles of the right-angle triangle termed trigonometry.
The value of 'a' is calculated by using the angle property:-
cot B = a/b
cot 61° =0.55430905
a/33.2=0.55430905
a=0.55430905(33.2)
a=18.403
Therefore the value of 'a' will be equal to 18.403.
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