MATHEMATICS || 10th GRADE ||TRIGONOMETRY || SIN(0⁰-90⁰) formulas

 here is one planetary clock , a scale and one pencil are used . By using these things we used to find sin 0⁰.
   First , planetary clock we sat down as a platform. 
  Then we put a scale on the clock, 
   From the center, we put a pencil parallel to   the 0⁰

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