When is the most likely time for a female to become pregnant during her menstrual cycle? on the first day of her period on the last day of her period about a week after her period ends about a week before her period begins

A female is most likely to become pregnant about a week after her period ends. The period in the menstrual cycle in which a women can get pregnant is called the "fertile window".The ‘fertile window’ is the day an egg is released from the ovary (ovulation) and the five days beforehand. The most fertile days are the three days leading up to and including ovulation.

or in radians

Step-by-step explanation:

We have the opposite side of angle x and hypotenuse of the right triangle.

Let's find the other side.