**TI83F* AppVariable file 03/21/07, 14:50Š yGLGE10ywnav 9AE51D1EC13445C5B24A00CF0B737DCFGLGE10.GLGE101  arc $arc:ÖA set of points along a circle. center of a circle§!Šcenter of a circle:ÖThe given point from which all points on a circle are the same distance. In the figure, P is the center of the circle.  central angleí!˜central angle:ÖAn angle whose vertex is the center of a circle and whose sides intersect the circle. In the figure, MTD is a central angle of circle T. chordÖ!Tchord:ÖA segment whose endpoints are on a circle. In the figure, seg. JR is a chord. circle§!icircle:ÖThe set of all points in a plane that are the same distance from a given point called the center.  circumference,circumference:ÖThe distance around a circle. circumscribed polygona !Dcircumscribed polygon:ÖA polygon with each side tangent to a circle. diameter !ldiameter:ÖThe distance across a circle through its center. In the figure, seg. TG is a diameter of circle K.  inscribed polygon¾!Uinscribed polygon:ÖA polygon in which every vertex of the polygon lies on the circle.   major arc!Zmajor arc:ÖAn arc with a measure greater than 180. In the figure, arc ACB is a major arc.   minor arc!Vminor arc:ÖAn arc with a measure less than 180. In the figure, arc AB is a minor arc.  pi¶pi:ÖThe ratio of the circumference of a circle to its diameter. The Greek letter Ä represents this number. The value of pi is 3.1415926... . Approximations for pi are 3.14 and 22/7 .  radiusJ!Lradius:ÖThe distance from the center of a circle to any point on the circle. secant (circle)3!osecant (circle):ÖA line that intersects a circle in two points. In the figure, line CD is a secant of circle P.  semicircleMsemicircle:ÖCongruent arcs whose endpoints lie on the diameter of the circle.  tangent lineLtangent line:ÖA line that intersects a circle or curve in exactly one point.8`?øÁÀÀ 0 0À@€€À ` 0 @!€"ˆLdà€€@€@€@€@@ @ @ @ @@@@ @ @ @ €@€@€A‚‚‚‚B„!!  € ÿÿÿþÀÀ 0ÀÀ?ø8`ÿÿÿÿÿþ€ø>€À€ €€` €€‚‚„B„Bˆ"    ÀÀÀÀÀ€€€€€ÀÀÀÀÀ    ˆ"„B„B‚‚€€€` €€ €À€ø>ÿÿÿÿÿþ8`ðàÀ ø0 @!€"€$@@ À @@€€€€€@  ’ÀÀ€`€€€€€@@ @  @Gˆ€ @ 0 Ààð8`ÿ€x0@€À   @€€€€@  p>H>p>@@  @€€€€@    €À@0xÿ€8`ÿÀ80À€@00@@€€@@ P`€ À a€ @   < <  ÂI >%)J þ%)I "•2 @@€€@@00@À€08ÿÀ8` ` àÀ | !€Á ! Àd B‚€ @€@@@€ @   ÀÏ€‚  @€ @@„€DhŒ €À|€à8`0HxHHøð€à À€@   p ð ð ` @ @@@@€€€€p€€€I€€€sÀ€€Cà€€A˜€€€€€€€p€@ @@Á@1 p HpHp  @À€  `ð€ø8`ÿÀ80@€À  @@€€@@ pHàp@@î < <Ð8€p à€ p  @€€@à@ Ä 8,€Ã€@`à08ÿÀà8`€€|€ƒàp<€ÂÀ ` €@@€`€€ €@D`@E€@F@DH@ˆP <`