1-5
_________________ signifies a location.
Point
An angle has two rays that meet in a common ________________.
Sides (Rays) and Vertex (Endpoint)
It divides a line segment into two equal parts.
Midpoint
Two adjacent angles whose measures add up to 180 degrees are called _________________.
Linear Pair
A nonparallel line that intersects a pair of parallel lines.
Transversal line
___________________ is a subset of a line that is measurable.
Line segment
An angle that measures more than 180 degrees but lesser than 360 is an ___________.
Reflex Angles
Two or more segments with equal measures are called __________________.
Congruent Line Segments
Angles that are formed when two intersecting lines meet and share a common vertex.
Vertical Angles
A pair of an interior and an exterior angle that lies on the same side of the transversal line and are nonadjacent.
Corresponding Angles
A _________________ has infinite sides.
Line
91 degrees is what kind of angle?
Obtuse Angle
A statement that is accepted as true without proof. Also called an axiom.
Postulate
Two or more angles that have equal or the same angle measures.
Congruent Angles
These are opposite interior angles.
Alternate Interior Angles
Points or lines that are in the same plane are called ___________.
Coplanar Points
An angle that measures 180 degrees which is formed by a perpendicular line.
Straight Angle
Line segment AC is congruent to line segment XZ. AC has subsegments AB and BC, while XZ has subsegments XY and YZ. If XY measures 15 inches, find AC.
15 inches
Angle C and Angle D are supplementary angles. If Angle C measures 80 degrees, what is the angle measure for Angle D?
100 degrees
________________ are angles located outside the parallel lines and a transversal line.
Exterior Angle
Two or more points on the same line are ________.
Collinear Points
1 degree is what kind of angle?
Acute Angle
Angle ABC is a right angle and Point R is in its interior. If Angle ABR measures 85 degrees, what is the angle measure of Angle RBC?
5 degrees
If Angle A and Angle B are supplementary. Angle A measures (x + 1) and Angle B measures (x + 9). Find the measure of Angle A.
86 degrees
True or False: Adjacent Angles form Corresponding Angles.
False