Upcoming SlideShare
×

# Protractors For Dummies

1,846 views

Published on

0 Likes
Statistics
Notes
• Full Name
Comment goes here.

Are you sure you want to Yes No
• Be the first to comment

• Be the first to like this

Views
Total views
1,846
On SlideShare
0
From Embeds
0
Number of Embeds
17
Actions
Shares
0
28
0
Likes
0
Embeds 0
No embeds

No notes for slide

### 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>