Solve for x: 2(x+2)-4x+8
1 answer:
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Answer:
270
Step-by-step explanation:
We can multiply all of the roots and all of the whole numbers together in this fashion:
this simplifies to:
45 * 6
= 270
Answer:
Reference angle is and tan
= -1
Step-by-step explanation:
lies in the 4th quadrant
and reference angle for angle in 4th quadrant is 2π - x , where x is the angle given.
and reference angle for is
2π- =
and tan = -tan
= -1
Since tan is negative in 4th quadrant ,therefore value will be negative for the given angle.