Trigonometry Flashcards
1
Q
What is Hypotenuse (H)
A
The longest side
Or
Opposite the right-angle
2
Q
What is opposite (O)
A
The side directly opposite the angle you have been given/asked to work out
3
Q
What is Adjacent (A)
A
The only side left after (H) and (O) have been found
4
Q
Three formulas?
A
SOH
CAH
TOA
5
Q
What sign is SOH?
A
Sin
6
Q
What sign is CAH?
A
Cos
7
Q
What sign is TOA?
A
Tan
8
Q
How to workout the Opposite (O)
A
O= Sin Theta x h
9
Q
What is theta?
A
Unknown angle
10
Q
How to workout Hypotenuse?
A
H= a divided cos theta
11
Q
What makes up trigonometry?
A
Hypotenuse (H)
Opposite (O)
Adjacent (A)
