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MolLivscieBea
MolLivscieBea MolLivscieBea
  • 13-07-2016
  • Mathematics
Answered

find the length of C if the measure of angle A=62 degrees, the measure of angle B=39 degrees and b=15.

Verified Answer :

taskmasters
taskmasters taskmasters
  • 17-07-2016

Most likely the figure is a triangle. Thus, the sum of the angles is 180 and the third angle is:

180 - 62 - 39 = 79 <-- This will be angle c

We then use the law of sines to find the length C.

a/sin A = c/sin C = b/sin B
length C = (15/sin39) (sin 79)
length C = 23.40

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