The vertices of a figure are given. Rotate the figure as described. Find the coordinates of the image . 4. W(- 6, - 2), X(- 2, - 2) , Y(- 2, - 6) , Z(- 5, - 6) 270 ° counterclockwise about the origin

The pyraminx is a rubik's cube-type toy in the shape of a tetrahedron. the pyraminx shown below has edges 15\,\text{cm}15cm long and vertical height h=12.2\,\text{cm}h=12.2cm. the triangle drawn with dashed lines is a right triangle. what is the distance rr? round your answer to the nearest tenth.