solving this for a: a/sin A = c/sin C, where the given values are A (37.8), C (109) and c (4740).

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter3: Triangles
Section3.1: Congruent Triangles
Problem 7E: In ABC, the midpoints of the sides are joined. a what does intuition suggest regarding the...
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Having difficulty solving this for a:

a/sin A = c/sin C, where the given values are A (37.8), C (109) and c (4740).

I keep getting a negative answer, which doesn't work for the side of a triangle... Any help is greatly appreciated!

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