Asked by Ayomide
what are the measures of the other two angles of an oblique triangle if the angle between the 6.5m. side and the 10.5 m. side is about 60 degree
Answers
Answered by
Steve
If the sides are a and b, and the included angle is C, then
c^2 = a^2+b^2-2ab cosC
sinA/a = sinC/c
A+B+C = 180
c^2 = a^2+b^2-2ab cosC
sinA/a = sinC/c
A+B+C = 180
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