Each student in Ms. Lee's class is either a junior or a senior. Ms. Lee has 12 students in her class, 9 of whom are juniors. Recently, she took some students from her class on a field trip. Of the 12 students in the class, 23 went on the trip.

The trigonometric ratios sine and secant are reciprocals of each other

Manuela claims that and are congruent. which statement best describes her claim? she is incorrect because the segments do not have the same orientation. she is incorrect because the segments do not have the same length. she is correct because the segments have the same length. she is correct because the segments have the same orientation.

What is the area of the shaded sector?