conjectures
What conjecture says that if two angles are a linear pair of angles then they are supplementary?
Linear pair conjecture (LPC)
What are two rays that share a common endpoint?
an angle
What is a straight,continuous arrangement of infinitely many points?
A line
How many degrees are in a triangle?
180
How many degrees are in a circle?
360
What conjecture says that if two angles are vertical angles then they are congruent?
Vertical angles conjecture (VAC)
What are two angles that share a side and vertex?
Adjacent Angles
What are adjacent angles that are supplementary?
linear pair of angles
what is a triangle with one right angle?
Right triangle
What is a segment from the center of the circle to any point on the circle?
radius
What conjecture says that if a point is on the angle bisector of an angle, then it is equidistant from the sides of the angle?
Angle bisector conjecture
The measure of an angle
What are two angles that have a sum of 90 degrees?
complementary angles
What is an acute triangle?
A triangle with 3 acute angles
What is an angle whose vertex is the center of the circle?
central angle
What conjecture says that the three angle bisectors of a triangle are concurrent lines?
Angle bisector concurrency conjecture
What contains the vertex and divides the angle into two congruent angles?
angle bisector
What is a segment connecting any two non-consecutive vertices in a polygon?
a diagonal
What is a triangle with all sides of different lengths?
Scalene triangle
What is an angle whose vertex is on the circle?
inscribed angle
What conjecture says that the three altitudes in a triangle are concurrent lines?
Altitude concurrency conjecture
What is the largest amount of rotation between the two rays (360-180)?
The reflex measure of an angle
What is a polygon with at least one diagonal outside of the polygon and all angles are less than 180 degrees?
concave polygon
What is a triangle with at least two congruent sides?
Isosceles triangle
What are circles with the same center?
concentric circles