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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 |