Page 6 - ppt6
P. 6

T
                                     *Radii: The plural of radius is known
                                     *   R   a   d   i i :     he       pl    ur     a  l   o    f   r  a  d   i us       i s    k  no       w    n


                                         s
                                                    d

                                                        i
                                                          i
                                                 a
                                     as radii.
                                     a
                                                            .
                                              r
                                     *Chord: A line segment which joins
                                     *   C    ho      r  d   :   A     l i n  e     s  e   g  me        n   t    w    hi    c  h     j o   i ns
                                                                          n
                                                                          n
                                                                              t
                                                                              t
                                                                          n
                                                                              t

                                                                po


                                                                po
                                                                         i
                                                                         i
                                                                po
                                                                         i
                                                                                                t
                                                                                                   he
                                                                                                t
                                                                                          n
                                                                                                t



                                                                                                   he
                                                                                                   he
                                                                                          n


                                                                                 s
                                                                                 s
                                                                                 s
                                                                                      o
                                                                                          n
                                                                                      o

                                                                                      o


                                            y
                                                  t
                                                  t

                                            y
                                         n
                                     a a a
                                     any two points on the
                                            y
                                         n
                                         n
                                                          o
                                                    w
                                                    w
                                                          o
                                                  t
                                                          o
                                                    w
                                                                                                              r
                                                                                                            i

                                     c
                                                                                                         c
                                                            e
                                     circumference of the circle is known
                                                                                                                 c
                                                                                                                                   k

                                                                                                                                       no
                                                                                                                                                    n
                                                                                                                                               w
                                                                                                                      e
                                                                                                                    l

                                                                                                                              s
                                                                                                                            i
                                          r
                                                     mf
                                         i
                                                                r
                                                                                    o

                                                                       nc
                                                 u
                                                                              e
                                                                   e
                                             c
                                                                                             t
                                                                                               he
                                                                                        f
                                     as chord.
                                     a   s    c  ho      r  d   .
                                                                         T
                                     *Diameter: The chord that passes
                                     *  Di      a  me        t  e  r   :      he       c   h   o   r  d     t  ha     t    pa     s  s  e   s
                                     through the centre is known as
                                     t  hr     o   ug     h     t  he        c  e   nt    r  e     i s    k   no      w    n     a   s
                                     d   i a  me        t  e  r  .
                                     diameter.
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