Protractors for Dummies C.N. Colon David Ojeda De-Havaland Levy
Step 1 <ul><li>Using a protractor will help you to identify angles </li></ul><ul><li>First draw an angle as displayed in t...
Step 2 <ul><li>Place protractor so that the zero line is directly on top of ray B </li></ul><ul><li>DO NOT DO IT THIS WAY ...
Step 3 <ul><li>Align the center line of the protractor directly with the vertex of the angle </li></ul>
Step 4 <ul><li>Now find the number on the protractor where ray A passes through the curved part of the protractor </li></ul>
Step 5 <ul><li>Voila!   </li></ul><ul><li>This angle measures 55 ° </li></ul><ul><li>Now it’s your turn… </li></ul>
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Protractors For Dummies

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Protractors For Dummies

  1. 1. Protractors for Dummies C.N. Colon David Ojeda De-Havaland Levy
  2. 2. Step 1 <ul><li>Using a protractor will help you to identify angles </li></ul><ul><li>First draw an angle as displayed in the picture </li></ul>
  3. 3. Step 2 <ul><li>Place protractor so that the zero line is directly on top of ray B </li></ul><ul><li>DO NOT DO IT THIS WAY </li></ul>
  4. 4. Step 3 <ul><li>Align the center line of the protractor directly with the vertex of the angle </li></ul>
  5. 5. Step 4 <ul><li>Now find the number on the protractor where ray A passes through the curved part of the protractor </li></ul>
  6. 6. Step 5 <ul><li>Voila! </li></ul><ul><li>This angle measures 55 ° </li></ul><ul><li>Now it’s your turn… </li></ul>

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