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Solving Triangles

Triangle Solving Warmup


What is x? x?

What is x x ?

Which of these is equivalent to cos(a) \cos(a) ?

What is the length of AB? \overline{AB}? (marked in red)

Earlier, we used angles to help solve for side lengths of right triangles. Let's see if we can reason with side lengths to solve for angles.

What is δ \delta in radians?


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