eMeasurement Services™ now includes protractor
and ruler manipulatives. Students can use the mouse
to access rulers and protractors on screen to measure lengths and angles.
View the animated screenshots to see the new manipulatives.
Protractor
The protractor used here is measuring angle B. The answer is D, 45°.
Ruler
The ruler used here is measuring the length of the row
of stones. The answer is D, 9.5.
