Further Trigonometry Equations Flashcards
1
Q
Area of a Triangle - Trigonometry?
A
1/2absinC
2
Q
Cosine Rule to find a side?
A
a^2 = b^2 + c^2 - 2bc x cosA
3
Q
Sine Rule to find a side?
A
a/sinA = b/sinB = c/sinC
4
Q
Sine Rule to find an angle?
A
sinA/a = sinB/b = sinC/c
5
Q
Cosine Rule to find an angle?
A
Cos A = b^2 + c^2 - a^2/2bc
