Maths Key Information
COSINE RULE
3 sides + 1 angle
SINE RULE
2 angles + 2 sides
PYTHAGORAS THEOREM
AREA OF A TRIANGLE
, AREA OF A TRAPEZIUM
QUADRATIC FORMULA
SOHCAHTOA
TRIG VALUES
SIN= LEFT FINGERS
COS= RIGHT FINGERS
√ FINGERS
2
TAN= SQUARE ROOT
L FINGERS
R FINGERS
COSINE RULE
3 sides + 1 angle
SINE RULE
2 angles + 2 sides
PYTHAGORAS THEOREM
AREA OF A TRIANGLE
, AREA OF A TRAPEZIUM
QUADRATIC FORMULA
SOHCAHTOA
TRIG VALUES
SIN= LEFT FINGERS
COS= RIGHT FINGERS
√ FINGERS
2
TAN= SQUARE ROOT
L FINGERS
R FINGERS
