Sara makes and sells bracelets. She bought material for $28.50 and used it all to make 15 bracelets.
2 answers:
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Answer:
Solution given:
Sin
equating corresponding value
opposite=-24
hypoyenuse=25
adjacent=x
By using Pythagoras law
hypotenuse²=opposite²+adjacent²
25²=(-24)²+x²
625=576+x²
x²=625-576
x=49
x=
In IV quadrant
Cos angle is positive
Cos
This question gives you information to make a system of equations, which you then use substitution to solve.
