Which transformation(s) can map TriangleBCD onto TriangleWXY?

rotation only
reflection only
translation, then rotation
translation, then reflection

Which of the choices shown could be used to prove that aacp=abcp ?

The sum of these consecutive integers is equal to 9 less than 4 times the least of the integer. find the three integers

Circle d circumscribes abc and abe. which statements about the triangles are true? statement i: the perpendicular bisectors of abc intersect at the same point as those of abe. statement ii: the distance from c to d is the same as the distance from d to e. statement iii: bisects cde. statement iv: the angle bisectors of abc intersect at the same point as those of abe. a. i only b. i and ii c. ii and iv d. i and iii e. iii and iv