I need help for this question

b=7
c=10
A=40 degrees
I need to find a b and c. (b and c need to be in degrees)

1 answer

Draw the triangle ABC, with its sides a,b,c. Using the law of cosines,

a^2 = b^2 + c^2 - 2bc cosA
Now you can use the law of sines to find b and c.
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