Trigonometry Flashcards
1
Q
What is Trigonometry?
A
A branch of mathematics that deals with the relationships between angles and lengths of triangles, especially right angled triangles.
2
Q
What six functions does Trigonometry use?
A
Sine, cosine, tangent, cotangent, secant, and cosecant.
3
Q
What is Sine of an angle?
A
The ratio of the opposite side to the hypotenuse.
4
Q
What is Cosine?
A
The ratio of the adjacent side to the hypotenuse.
5
Q
What is Tangent?
A
The ratio of the opposite side to the adjacent side.
6
Q
What is Cotangent of an angle?
A
The ratio of the adjacent side to the opposite side.
7
Q
What is Secant?
A
The ratio of the hypotenuse to the adjacent side.
8
Q
What is Cosecant?
A
The ratio of the hypotenuse to the opposite side.
