you find a jacket whose price is $117.95 which is on sale with a 30% discount. what is the sale price?
2 answers:
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Answer:
A
Step-by-step explanation:
sin57° = =
=
∠ P = 180° - (90 + 57)° ← sum of angles in triangle
∠ P = 180° - 147° = 33° , then
cos33° = =
=
Thus the 2 ratios used to solve for x are A