1. Create a circle with center at A and goes through B.[br]2. Create a circle with center at B and goes through A.[br]3. Create point C as the intersection above the segment.[br]4. Create point D as the intersection below the segment.[br]5. Create line CD.[br]6. Create point E as the intersection of segment AB and line CD.[br][br]Line CD bisects segment AB.[br]Line CD is perpendicular to segment AB.