- Two concentriccircleshaveradii of inchesand inches.A segmenttangentto the smallercircleis a
chordof the largercircle.Whatis the lengthof the segment? - Two congruentcirclesintersectat points and. is a chordto both circles.If the segment
connectingthe centersof the two circlesmeasures in and = in, how long is the radius?
- Find the lengthof the chordof the circle that is givenby line.
- ProveTheorem9-9.
- Sketchthe circlewhoseequationis. Usingthe samesystemof coordinateaxes,graph
the line , whichshouldintersectthe circletwice—at and at anotherpoint in the
secondquadrant.Find the coordinatesof.
- Also find the coordinatesfor a point on the circleabove,suchthat.
- The line intersectsthe circle in two points.Call the third quadrantpoint and
the first quadrantpoint , and find their coordinates.Let be the pointwherethe line through and
the centerof the circleintersectsthe circleagain.Showthat is a right triangle.
- A circularplayingfield metersin diameterhas a straightpath cuttingacrossit. It is metersfrom
the centerof the field to the closestpointon this path.How long is the path?
Answers
a.b.c.d.