Protractors For Dummies

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Protractors for Dummies C.N. Colon David Ojeda De-Havaland Levy

Transcript of Protractors For Dummies

Page 1: Protractors For Dummies

Protractors for DummiesC.N. Colon

David OjedaDe-Havaland Levy

Page 2: Protractors For Dummies

Step 1 Using a

protractor will help you to identify angles

First draw an angle as displayed in the picture

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Step 2 Place protractor

so that the zero line is directly on top of ray B

DO NOT DO IT THIS WAY

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Step 3 Align the center

line of the protractor directly with the vertex of the angle

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Step 4 Now find the

number on the protractor where ray A passes through the curved part of the protractor

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Step 5 Voila! This angle

measures 55° Now it’s your

turn…