Lines AB and DE intersect at point C. Ray CF is an angle bisector of angle BCE and angle BCF equals 20 degrees. This is the measure of angle ACD.
What is 40 degrees?
100
If angle CFD is congruent to angle EFD, then ray FD is this.
What is an angle bisector?
200
I am named using any two points with a line symbol above them.
What is a line.
200
Angles that have the same measure.
What are congruent angles?
200
Angles ABC and CBD form a pair of complementary angles. B is the midpoint of line CF and angle CBD measures 18 degrees. This is the measure of angle ABF.
What is 108 degrees?
200
If the measure of angle AFC is 120 degrees, and angle AFC is supplementary to angle AFB, the measure of angle AFB is this.
What is 60 degrees?
300
I have no thickness, but infinite length and width.
What is a plane?
300
This type of angle divides an angle into two congruent angles starting from the angle's vertex.
What is an angle bisector?
300
Angles ABC and CBD form a pair of complementary angles. B is the midpoint of line CF and angle CBD measures 18 degrees. This is the measure of angle DBF.
What is 162 degrees?
300
An acute angle is this.
What is an angle whose measure is less than 90 degrees?
400
I divide a line segment into two congruent segments.
What is a midpoint?
400
Two angles who measurement add up to 90 degrees.
What are complementary angles?
400
Lines AB and DE intersect at point C. Ray CF is an angle bisector of angle BCE and angle BCF equals 20 degrees. This is the measure of angle BCD.
What is 140 degrees?
400
True or False: If a segment intersects another segment, it bisects it.
What is false?
500
I begin at a point and extend infinitely in one direction.
What is a ray?
500
Two angles whose measurements add up to 180 degrees.
What are supplementary angles?
500
The most number of points it is possible for two angles to intersect at.
What is an infinite number of points?
500
If ray BD bisects the right angle ABC, then angle ABD measures this.