Which of the following figures could have both line symmetry and rotational symmetry? Select all that apply.
equilateral triangle
regular octagon
rectangle
isosceles triangle
square
trapezoid

Ithink i know it but i want to be sure so can you me out ?

In the diagram below,abc is congruent to dec what is the value of x

Pentagon abcde is dilated according to the rule do,3(x,y) to create the image pentagon a'b'c'd'e', which is shown on the graph. what are the coordinates of point a of the pre-image? a) (-1, 1)b) (-1, 2)c) (-9, 6)d) (-9, 18)