Which equation correctly uses the value of b to solve for a? Triangle ABC is a right triangle and cos 22.6 ° = 1/13 b/13 . Solve for b and round to the nearest whole number. tan 22.6 ° = a/13 tan 22.6 ° = 13/a tan 22.6 ° = a/12 tan 22.6 ° = 12/a
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