3 m16 trig soh/cah/toa
TOA
SOH
CAH
T
C
S
Tangent X=
Cosine X=
Sine X=
SOH -----CAH------TOA
hypotenuse
hypotenuse
opposite
adjacent
adjacent
opposite
sin x=
cos x=
tan x=
right
trianlges
opp
hyp
hyp
adj
opp
adj
X is the angle of reference: where you are standing
fractions will be formed by trig functions
hypotenuse-- across from the right angle
               formed by the legs
you will only use 2 sides at a time!!!!!!!!!
opposite--means across from
adjacent--means right beside
sin x=
?
opphyp
opp
?
hyp
?
standing
reference
X
cos x=
?
adjhyp
adj
?
hyp
?
standing
reference
X
tan x=
?
oppadj
opp
?
adj
?
standing
reference
X
sin x=
?
opphyp
standing
reference
X
opp
?
hyp
?
cos x=
?
adjhyp
standing
reference
adj
?
X
hyp
?
tan x=
?
oppadj
standing
reference
adj
?
X
opp
?
not used=
tan x=
12
?
5
?
13
?
X
5
12
13
not used=
sin x=
13
?
5
?
12
?
5
12
13
X
not used=
cos x=
12
?
13
?
5
?
5
12
13
X
not used=
tan x=
12
?
5
?
13
?
5
12
13
X
not used=
sin x=
12
?
13
?
5
?
X
5
12
13
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