Geometry Vocab Crossword

This is an Equation of the second degree. The standard form is ax² + bx + c = 0
A pair of adjacent, supplementary angles. The measure of the two angles sum up to 180 degrees
A line segment connecting two points on a curve. Usually passes through a circle.
The length of a straight line through a circle. This is when a chord passes through the center of a circle.
The supplement of an interior angle of a polygon. The angle between a side of a rectilinear figure and an adjacent side extended outward
A point on a line segment that divides it into two equal parts. The halfway point of a line segment.
Side by side and having the same distance continuously between them. These lines never meet.
A plane shape (two-dimensional) with straight sides. Triangles, Rectangles, and Pentagons are all examples
A flat shape with four straight sides. They do not always have to be congruent.
The distance from the center to the circumference of a circle. It is half of the circles diameter.
An angle of 90 degrees. In the corner of two intersecting perpendicular lines.
A straight line that cuts a curve in two or more parts. An intersecting line.
Having the same shape. Having corresponding sides proportional and corresponding angles equal: similar triangles.
A number that measures the steepness on an angle. The change in y.
A line which touches a circle or ellipse at just one point. The radius is always perpendicular to this line
A three sided polygon. Can fall into the category of equilateral, isosceles, and scalene.
A polygon made with a continuous line. Always the same distance from the center.
Part of a line that has one end point. The point goes in one direction without an end.
the point where two sides meet. Shared endpoint of line segments of a polygon.
The distance around a figure. A continuous line forming around a figure.