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Objective: To use a protractor to determine the direction of a
vector and to express the direction using a couple of conventions and
to convert direction information from one convention to another.
If you miss a question, then you will eventually be given a very
similar question. You can use the Help button at any time.

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Vector Direction

Counter-Clockwise
from East
Convention
6 Questions

Pick from among the three activities -
Counter-Clockwise From East, Nearest Axes Convention, and
Convention Conversions.

Angle from Nearby Axes Completed

Student Name:

Rotation Angle from the Nearest Axes
Convention
6 Questions

Nothing Stops Me!

Convention Conversions Completed

Let Me Try It!

Main Menu

Bring It On!

Changing from One Convention to
Another Convention
6 Questions

CCW Convention
Completed

Dataway!
You have answered correctly. Click the Continue button to continue
working on this Skill Building activity.

Vector Direction

You have done it!
You have successfully analyzed each of the questions in the
Counter-Clockwise from East activity.

You have done it!
You have successfully analyzed each of the questions in the
Changing from One Convention to Another Convention activity.

Continue

You have done it!
You have successfully analyzed each of the questions in the
Angle from the Nearby Axes activity.

Return to Main Menu

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the Help button to improve your chances of getting it correct. Click
Continue.

#3

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progress
on this activity.
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Use the protractor to determine the direction of the vector.
Express your answer using the counter-clockwise (CCW) from East
convention. (The answer is a multiple of 15 degrees.)EndFragment

#2

Yes, Return

View Directions

#1

To Main Menu

No, Stay Here

Help Me!

Tap for Question-Specific Help

Check Answer

#6

CCW Convention

#5

Progress Report

Drag Protractor to
Measure Angles

Level:

#4

CCW from East Dir’n:

Bold markings occur
in 15° increments.

deg

Express the direction as an angle of rotation from either one of
the two nearest axes.

Tap to Change

Express the direction as a counter-clockwise angle of rotation
from due East.

Enter Value

Perform the following convention conversion for the given
direction.EndFragment

Convention Conversions

deg counter-clockwise

--

Dir’n:

Use the protractor to determine the direction of the vector.
Express your answer as an angle of rotation relative to one of the two
nearest axes. (The angle measure is a multiple of 15 degrees.)