Find the perimeter of an isosceles triangle. base edge = 23cm and vertex angle = 42°

You will get 25 points an image of a rectangular prism is shown below: part a: a cross section of the prism is cut with a plane parallel to the base. what is the name of the shape created by the cross section? explain your answer. (5 points) part b: if a cross section of the prism is cut perpendicular to the base, what would be the shape of the resulting cross section? explain your answer. (5 points)

The first hexagon is dilated to form the second hexagon select the answers from the drop box menus to correctly complete the statement

Find the values of y: 3y^3(y^2+ 2/3y)=0