Go Math! Chapter 11

What is the tool used for measuring the size of an angle?

The unit used for measuring angles

The opposite directions the hands of a clock move

The direction which the hands of the clock move

What part of the circle is shaded red?

What part of the circle is not shaded red?

How many degrees are in an angle that turns through 1/2 of a circle?

If you are measuring an angle, what number does one of the rays have to pass through on your protractor to get an accurate measurement?

Angle CDE measures 180 degrees. It is split into two equal angles. What is the measure of the two new angles?

David splits a right angle into two equal parts. What is the measure of the two new angles?