Formules mathématiques Flashcards
1
Q
circle’s area
A
πr2
2
Q
circle’s circumference
A
2πr
3
Q
rectangle’s area
A
length × width
4
Q
cosine
A
adjacent side / hypotenuse
5
Q
sine
A
opposite side / hypothenuse
6
Q
tangent
A
opposite side / adjacent side
7
Q
triangle’s perimeter (for triangle ABC)
A
AB + BC + AC
