Question

How do you use a protractor?

Answer 1

im sure there are safety googles involved

Answer 2

helmet...

Answer 3

steel toed boots :)

Answer 4

NO , I mean the protractor for math.
to mesure shapes , and angles.

Answer 5

read the manufactures instructions ?

Answer 6

hello its a math protractor . There is no manufactures instructions .

Answer 7

all i make with mine are half circles and lines

Answer 8

how do you know how much a shape / angle is . Using the protractor.

Answer 9

if you have a linesegment AB and u have to draw an angle at a u'll place the middle of the protractor at 'A' point now mark the point of the angle lets say 90
now join the point with A

Answer 10

they do seem rather self explanatory to me

Answer 11

how do you kow how much the measure of something is ?

Answer 12

Khan has a short video on using a protractor
http://www.khanacademy.org/math/geometry/angles/v/using-a-protractor

Answer 13

the same way u draw the angle put the protractor middle point at A or B see where angle arm is going