- #1
priscilla98
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Homework Statement
In a triangle, two sides that measure 6 centimeters and 10 centimeters form an angle that measures 80 degrees. Find to the nearest degree, the measure of the smallest angle in the triangle.
Homework Equations
A2 = B2 + C2 – 2bc Cos A
The Attempt at a Solution
I tried using this formula to get the answer but it didn't work out. This is one of the questions from the algebra 2 trigonometry regents. I know the answer which is 33 degrees but I don't know on how to get to that answer.