Tell me a joke i’m giving away free points :) (nothing inappropriate)

Match the term on the left with its image or description on the right. match term definition diameter a) circle a and a line segment connecting points b and c which are on the circle. circumference b) circle a and a line segment connecting points b and c which are on the circle. radius c) a piece of the circumference of a circle secant d) two circles that share the same center. concentric circles e) the distance around a circle arc f) a segment between two points on a circle that passes through its center

Give me the equations of two lines that have the same slope but are not parallel.

Which of the following is the shape of a cross section of the figure shown below