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what is a primary trigonometric ratio?
 Jan 10, 2014

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 #1
avatar+5478 
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There are 6 of them, used to calculate the measure of angles of a right triangle.

An example would be Sine=opposite side/hypotenuse (sin=opp/hyp)

This site has more info:
http://www.purplemath.com/modules/basirati.htm
 Jan 10, 2014

1+0 Answers

 #1
avatar+5478 
+3
Best AnswerThere are 6 of them, used to calculate the measure of angles of a right triangle.

An example would be Sine=opposite side/hypotenuse (sin=opp/hyp)

This site has more info:
http://www.purplemath.com/modules/basirati.htm
kitty<3 Jan 10, 2014

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