Answer:
B. cosθ ≠ 0
Step-by-step explanation:
As we notice, tanθ is a fraction. Fractions are undefined when the denominator is equal to or approaching 0 because one cannot divide by zero. Thus, the denominator in this case is cosθ, and therefore it cannot equal zero for the equation to be true.
Answer:
x=18
Step-by-step explanation:
5/6x=15
5x=90 (both side divide 5 )
x=18
Answer:
x=5
Step-by-step explanation:
You have to divide 112 by 2 which is 56 then multiply it by three and you get 168
