therums that you need to memorize that you should have a while ago Flashcards
(5 cards)
1
Q
30, 60, 90
A
hypotenuse = 2 x short leg
long leg = square root of 3 x short leg
2
Q
45, 45, 90
A
hypotenuse = square root of 2 x leg
3
Q
Sin
A
SOH
sin: Opposite and hypotenuse
4
Q
Cos
A
CAH
cos: Adjacent and hypotenuse
5
Q
Tan
A
TOA
tan: opposite and adjacent
