Unit 4 Math Quiz Formulas Flashcards
1
Q
Arc Length
A
S = rθ
2
Q
Area of Sector
A
A = 1/2θr^2
3
Q
Linear Speed
A
V = S/t
4
Q
Angular Speed
A
W = θ/t
5
Q
Law of Sines
A
Sin(a)/A = sin(b)/B
6
Q
Law of Cosines
A
a^2 = b^2 + c^2 - 2bc * cos(A)
7
Q
Area of Triangle
A
1/2ab * sin(c)
8
Q
Area of Triangle
A
sqrt(P(s-a)(s-b)(s-c))
