In triangle ABC, sin (A + B) = 3/5. What is the value of sin C?
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Originally Posted by magentarita In triangle ABC, sin (A + B) = 3/5. What is the value of sin C? In triangle So use the formula and solve for .
Originally Posted by Prove It In triangle So use the formula and solve for . I can plug and chug but what are the values of A and B? How do I find the values of A and B. Do I need the values of A and B?
You don't need them. What does equal? Once you've found that, what does equal? What does equal? Since you're GIVEN the value of , what is ?
Originally Posted by Prove It You don't need them. What does equal? Once you've found that, what does equal? What does equal? Since you're GIVEN the value of , what is ? I now understand what you mean.
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