If a six-pointed star is inscribed in a circle, each of the intercepted arc is this size.
What is 60 degrees?
200
A sector with radius of 6 cm and a central angle of 90 degrees.
What is 9 pi?
200
The center is at the origin and the circle goes through the point (0,-11).
What is x2 + y2 = 121?
200
This is a line that touches the circle at only one point.
What is a tangent?
200
The number of degrees formed when a radius meets a tangent plus the measure of an inscribed angle that intercepts an arc of measure 20 degrees.
What is 100 degrees?
300
The arc length of three quarters of a circle whose radius is 2.
What is 3 pi?
300
The center is at (4,-5) and the radius is 1/5.
What is (x-4)2 + (y+5)2 = 1/25?
300
This is a line that goes through a circle.
What is a secant?
300
The area of the space between two concentric circles; one whose radius is 2 and the other whose radius is 5.
What is 21 pi?
400
Four laps around a circular track whose diameter is 45 yards.
What is 360 pi?
400
The center is at (4, 7) and is goes through the point (1,1).
What is (x-4)2 + (y-7)2 = 45?
400
The endpoints of this line segment are on the circle.
What is a chord?
400
Three circles of radius 4 are arranged in a triangle so that each circle touches the other two, and this is the area of the space between the triangles.
What is 48/radical(3) - 8 pi
500
The area of a circle that has a diameter whose endpoints are (-10,3) and (-4,-5).
What is 25 pi?
500
The endpoints of a diameter is (5,-2) and (-7, 3).
What is (x+1)2 + (y - 1/2)2 = 42.25?
500
The vertex of this type of angle is on the circle.
What is an inscribed angle?
500
These are all the quadrilaterals that can be inscribed in a circle.
What are a square, rectangle, and isosceles trapezoid?