Construct an angle whose measure is the measure of .

Copy the angle and label the vertex .

Make a large arc intersecting the sides of .

Find a point that is equidistant from both sides of .

Draw the angle bisector.
is congruent to .
The measure of is the measure of .
The measure of is the measure of .

Find a point that is equidistant from both sides of .

Draw the angle bisector.
Do not erase any of your markings.
is congruent to .
is the measure of .

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