AS Formulas Flashcards
1
Q
How can you find the area of a triangle with only two lengths and an angle
A
1/2 ab sin(C)
2
Q
How can you find an angle with two lengths and an angle or a length and two angles?
A
sin(A)
——– = sin(B) / b
a
3
Q
What is the cosine rule?
A
c2 = a2 + b2 - 2ab cos(C)
4
Q
What are the two tension formulas?
A
mg - T = ma
T - mg = ma
