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Trigonometry
Question

The measures, in degrees, of the three angles of a...

The measures, in degrees, of the three angles of a triangle are given by \( 2 x + 1 \) , \( 3 x - 3 \) , and \( 9 x \) . What is the measure of the smallest angle? 

(A) \( 13 ^ { \circ } \) (C) \( 36 ^ { \circ } \) 

(B) \( 27 ^ { \circ } \) (D) \( 117 ^ { \circ }\) 

Answer

B

Solution
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