Help? ik im dumb but i need good grades and i can risk getting anything wrong

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

Choose the correct slope of the line that passes through the points (1, -3) and (3, -5)

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?