- #1
k_poorahong
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Homework Statement
If we know θ3, A, B, C, How can we find these 2 angle (θ1 and θ2). Please help me find the equation.
Homework Equations
Credit : http://www.mathsisfun.com/algebra/trig-sine-law.html
The Law of Sines (or Sine Rule) is very useful for solving triangles:
It works for any triangle:
a, b and c are sides.
A, B and C are angles.
(Side a faces angle A,
side b faces angle B and
side c faces angle C).
a/sin A = b/sin B = c/sin C