Circle Theorems Worksheet - DOC by parpar

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									Circle Theorems Worksheet.
1.                                                      2.                                                                   3.                   B

                                                                    A
                                                                                                       B                                          560

                  2200                                                                 0
                          B                                                     1160
                                                                                                                                                      0
                              x                                                                                                                                     x
      A                             C
                                                                                       640                                                320

                                                                                 C                                                                                          C
                                                                                                                                      A
Calculate the size of angle x                           Write down the size of angle ABC
                                                                                                                             Find angle x



4.                                                      5.                                     S                             6.
                              B                                                                                                           D



                          0                                                                                          T                                                  380
                                                                                                                                              E                                       C
                              0                                                            0
                                                                                                                                  A                         0
      C                   140                   A


                                                        p         340                                                                         0
                                                                                                                                                          300
                                                                                                                             T            30
                                                                                                                     R                            B
                          D                                                                    Q

Calculate angle CBA                                     Calculate the size of angle TQR                                      Find the size of angles ABT, OAB,
Calculate angle CDA                                                                                                          AED ABD, BCD


7.                                                      8.                                                                   9.
                          B                                                 r
                                                                                                                                                                            C
                                                                            530                                                                                         x
                  x                         y       C         p
              0                                                                        o                   q                                                    0
                                                                                                                                      A       y       600
                              760                                                                                                         f




                              A
                                                                                                                                                                    B
                                                        Calculate the angle ROQ
Calculate the size of x                                                                                                      Find the angles of x and y
Calculate the size of y
10.                                                     11.                                                                  12.
          B                                                                                                                                                                       A
                                        C                     B
                              260
                                                                                                                                                                        800

                      E
      y                                                                 0              650         C
                      x                                                                                                                                             0
A                                                   D                                                                             B
                          0
                                                                                                               280
                                                                                                                         D
                                                                    A
                                                                                                                                                                              C

                                                                                                                             Calculate angles BOC
Find the angles x and y                                 Calculate the angle ACD and ABD                                      Calculate angle OBC

								
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