perplexus.info :: Geometry : Triangle cosine

Triangle cosine (Posted on 2023-12-01)

In triangle ABC, a=9 and a(cos A)+b(cos C)+c(cos B)=450/29. Find the value of sin A.

No Solution Yet Submitted by Danish Ahmed Khan

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Is it solvable?

| Comment 2 of 3 |

deleted because it was totally wrong

Edited on December 2, 2023, 1:42 pm

Posted by Jer on 2023-12-02 12:41:13

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