Answer :

Answer:

Step-by-step explanation:

S-O-H-C-A-T-O-A     ( for RIGHT triangles ONLY )

Sin = Opposite leg  /  Hypotenuse

 sooooo   sin 32° = opposite leg / hypotenuse

                  sin 32° = a / 17 cm

                       a = 17 * sin 32° = 9 cm

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