SOLUTION: A triangle is defined by the three points:
A= (6,9)
B= (9,8)
C= (5,4)
Determine all three angles in the triangle (in radians).
θa=
θb=
θc=
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Question 1058400: A triangle is defined by the three points:
A= (6,9)
B= (9,8)
C= (5,4)
Determine all three angles in the triangle (in radians).
θa=
θb=
θc=
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
A triangle is defined by the three points:
A= (6,9)
B= (9,8)
C= (5,4)
Determine all three angles in the triangle (in radians).
----------
Find the 3 side lengths.
Use the Cosine Law.
==========
It's arithmetic, I don't need the practice.
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