what are the coordinates of triangle abc when it is rotated 90° clockwise about the origin?

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

Combined megan and kelly worked 60 hours.kelly worked twice as many hours as megan.how many hours did they each worked?

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.