Medium Math · Geometry and Trigonometry · Circles · MCQ figure The center of the circle is point upper O. Points upper S, upper R, upper Q, and upper P are on the circle. Line segment upper P upper R is a diameter of the circle. Line segment upper Q upper S is a diameter of the circle. Diameters upper P upper R and upper Q upper S intersect at point upper O. A note indicates the figure is not drawn to scale. The circle shown has center O , circumference 144π, and diameters PR¯ and QS¯. The length of arc P S is twice the length of arc P Q . What is the length of arc Q R ? Open
Hard Math · Geometry and Trigonometry · Circles · SPR figure Points A and B lie on a circle with radius 1, and arc has length . What fraction of the circumference of the circle is the length of arc ? Open
Hard Math · Geometry and Trigonometry · Circles · MCQ figure A circle in the xy-plane has equation . Which of the following points does NOT lie in the interior of the circle? Open
Medium Math · Geometry and Trigonometry · Circles · MCQ A circle in the xy-plane has its center at -4,5 and the point -8,8 lies on the circle. Which equation represents this circle? Open