[trig]which of the following are true statements about any regular polygon? check all that apply.

a. its sides are congruent line segments.
b. all of its angles have equal measures.
c. all of its angles measure 90.
d. it is a closed figure.
e. it is a quadrilateral.
f. it is a hexagon.

Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000