Page 8 - ppt6
P. 8

Naming the parts of the circle:
                                     Na        mi     ng        t he        pa     r   t s    o    f   t h   e     c   i r c   l e  :




                                                      t
                                                           O
                                                                                              nt
                                                                                                    r
                                                                                                           .
                                                 i
                                                                                                       e
                                                  n


                                                                             he
                                                                          t
                                                                     s
                                                                                       c
                                                                                          e
                                                                    i

                                            o
                                     *
                                         P
                                     *Point O is the centre.
                                                                                e
                                                                                                                            i
                                                            O


                                                                                                                        d
                                                                   A
                                                                                                                               .
                                     *

                                                                                         he
                                                                                                                             i
                                                                                      t


                                               B
                                                                                                                    a
                                                                                                           o
                                                                                                                 r

                                                                             r
                                                                                                   t
                                         O
                                     *OB & OA are the two radii.
                                                                          a
                                                                                                     w
                                                     &

                                                                                  a
                                                                                                                                .
                                                                                                                      r
                                                                                                 he

                                                                                                              ho
                                                                                                           c
                                                                                              t
                                                                                                                             s
                                                                                     r
                                                                                        e
                                                                                                                         d

                                                                            B
                                     *CD, EF & AB are the chords.
                                     *


                                                                &
                                                          F
                                                   ,
                                              D

                                                      E
                                         C
                                                                      A
                                         A
                                                                                                                     i


                                                                                                                      s
                                                                                                                       s
                                                                                                                     i

                                              B
                                                                                                                t

                                                                                                              i
                                              B

                                                                                                                t

                                        A
                                                                                                                                   s
                                                                                                                                   s
                                                                                                                                           ng
                                                                                                                                           ng
                                                                                                                                         i
                                                                                                                                         i
                                                                                                                                      s
                                                                                                                                      s

                                                                                                                            pa


                                     *AB is the diameter as it is passing
                                     * * * A  B     i s    t  he       d   i a   me       t  e   r    a  s    i t    i s    pa     s  s  i ng
                                                                                                                            pa

                                                                                                              i
                                                           t
                                                                                          t
                                                              he
                                                              he
                                                                                          t
                                                                                             e

                                                           t
                                                                                             e

                                                                             a
                                                                           i
                                                                           i
                                                                             a
                                                                       d
                                                                                 me

                                                                       d
                                                                                 me
                                                    i
                                                                                                         s
                                                                                                      a
                                                                                                      a
                                                                                                         s




                                                    i

                                                                                                 r
                                                                                                 r
                                                      s
                                                      s


                                     t  hr     o   ug     h     t  he        c  e   nt    r  e   .
                                     through the centre.
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