Which of the following statements are true?

choose all that apply.
a. an angle bisector is always in the interior of the angle it is bisecting.
b. a perpendicular bisector can intersect a segment at any point.
c. congruent segments have equal lengths.
d. congruent angles have a common vertex.

Which of the following describes the graph of y--4x-36 compared to the parent square root function? stretched by a factor of 2, reflected over the x-axis, and translated 9 units right stretched by a factor of 2, reflected over the x-axis, and translated 9 units left stretched by a factor of 2, reflected over the y-axis, and translated 9 units right stretched by a factor of 2, reflected over the y-axis, and translated 9 units left save and exit next submit