Pyhtagoras And Trig Flashcards
1
Q
Pythagoras’ theorem
A
A squared + B squared = C squared
2
Q
Sin X
A
Opposite / hypotenuse
3
Q
Cos x
A
Adjacent / hypotenuse
4
Q
Tan x
A
Opposite / adjacent
5
Q
Sine rule
A
A / sin A = B / sin B = C / sin C
6
Q
Cosine rule
A
A squared = B squared + C squared -2bc cos A
7
Q
Area of a triangle
A
1/2 ab sin c
