-5, you never want the denominator to equal zero or else it doesnt exist!
x+5=0
x=-5
Sin(angle) = opposite leg / hypotenuse
Sin(45) = Opposite leg / 28
Opposite Leg = 28 * Sin(45)
Opposite Leg = 14 SQRT(2) = 19.8
Answer:
B
Step-by-step explanation:
12 divided by -6 is -2, plus 5 is 3
:D
45 multiply 1/2 and 90 put it in the calculator 90 times 0.5