Page 164 - Math Course 3 (Book 2)
P. 164

Circles: Arcs and Chords




        Chords Equidistant from Center

         Chords SZ and UV are equidistant from the center
         of ⊙X. If TX is 39 and XY is 15, find WZ.                          S

         A .12                                                                                    U
         B. 36
         C. 72                                                                       X
         D. 32

            Answer                                                             W          Y


         Chords SZ and UV are equidistant from the center
         of ⊙X. If TX is 39 and XY is 15, find UV.
                                                                          Z
         A. 12                                                                       T    V
         B. 36
         C. 72
         D. 32

            Answer





          Skill Practice!





        In ⊙H, mRS = 82, mTU = 82, RS = 46, and TU ≅ RS. Find each measure.

        1. TU                               2. TK








        3. MS                               4. m∠HKU








        5. mAS                              6. mAR







        7. mTD                              8. mDU












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