LyrahL788194 LyrahL788194

30-10-2022
Mathematics

contestada

Find the area of this triangle ifC = 77, a = 57, and b = 8.9.

Respuesta :

QuartezC691898 QuartezC691898

30-10-2022

Using Law of sines:

Area = 1/2 ab sin C

Replacing:

Area = 1/2 √57 (8.9) sin (7pi/12)

Area = 32.5 units2

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