Higher Tier Formulae Flashcards
1
Q
Sine rule
A
a / Sin A = b / Sin B = c / Sin C
2
Q
Cosine rule
A
a^2 = b^2 + c^2 - 2bcCosA
3
Q
Area of a triangle (trig)
A
1/2abSinC
4
Q
Area of a sector
A
Pi x r^2 x angle/360
5
Q
Arc length
A
2 x Pi x r x angle/360
