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Right triangles

Right triangle
a= cos(B)*c b= sin(B)*c
c= b/sin(B)
sin(A)*c cos(A)*c b/cos(A)
b/tan(B) tan(B)*b a/cos(B)
tan(A)*b a/tan(A) a/sin(A)

Trigonometry

Trigonometry circle
Last update: Wed, 2 Nov 2005 10:16:21 GMT