A technical drawing showing two intersecting circles with labeled points, lines, and an equation.

A technical drawing showing two intersecting circles with labeled points, lines, and an equation.

Prompt

Draw a circle with a compass. Mark a point on this circle and use it as the centre to draw another circle with the same radius. Draw a line joining the centres of the two circles. Choose a point where the circles intersect. Connect this point to the centres of the two circles.