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Precal Test
1.
What is the Law os Sines
Sin (alpha0)/a = Sin (alpha0)/b = Sin (alpha0)/c
2.
What is the law of cosines?
3.
What is the area formula for a triangle that isn't Herons Law
4.
What is Heron's formula?
5.
What is the S in Heron's formula?
Semiperimeter = Half perimeter.