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Angles and lines
Polygons + Triangles
Quad
Circles
100
2 or more points that lie on the same line
What is collinear pts
100
Two or more lines that lie in the same plane and do not intersect
What is Parallel lines
100
a triangle with three acute angles
What is acute triangle
100
A quad with 2 pairs of opposite parallel sides
What is parallelogram
100
A segment from the center of a circle to a point on the edge of the circle
What is radius
200
A unit of measure for angles
What is degree
200
2 lines that intersect at a rt angle
What is perpendicular
200
A triangle with at least two congruent sides
What is isosceles
200
An equilateral parallelogram
What is rhombus
200
2 points on a circle and the continuous part of the circle between them
What is arc of a circle
300
Lines that are not in the same plane and do not intersect
What is skew lines
300
2 angles whose measures have the sum of 90 degrees
What is complementary
300
A polygon whose sides are equal in measure
What is equilateral polygon
300
a quad with 2 distinct pairs of consecutive congruent sides
What is kite
300
A line segment whose endpoints lie on the circle
What is chord
400
A closed figure in a plane in which line segments connect endpt to endpt and each segment intersects exactly two otehrs
What is polygon
400
2 angles that add to 180
What is supplementary
400
A polygon in which no diagonal is outside the polygon
What is Convex
400
A quad with exactly one pair of parallel sides
What is trapezoid
400
2 or more coplanar circles with the same center
What is concentric circles
500
an 11-sided polygon
What is undecagon
500
A ray that divides an angle into 2 congruent angles
What is angle bisector
500
Two sdies of a polygon that share a common vertex
What is consecutive sides
500
An equiangular rhombus or an equilateral rectangle
What is square
500
A line that intersects a circle only once
What is tangent