Answer:
B. Circumference of a circle
Step-by-step explanation:
Answer:
Step-by-step explanation:
We are given the following in the question:
where p gives the profit.
We want to keep the profit positive, thus
Thus, x should lie between 40 and 110 so that the profit is always positive.
From the above statement we can assume an angle and its complement as x and (90° - x)
now, it's goven that the angle and it's complement are equal, so
i hope it helped...