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Definition
| A set of coplaner points that are equidistant from the center point. |
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Definition
| An angle that is more than 90° but less than 180°. |
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Definition
| A shape with two sets of parallel sides and at least two sets of same sized angles. |
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Definition
| A polygon that you can't draw outside verticals but can draw inside vertical cards on. |
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Definition
| Angles in the same area when a transversal crosses two lines. |
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Definition
| Created with the intersection of the altitudes of a triangle. |
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Definition
| A polygon you can draw both outside and inside verticals on. |
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Definition
| Closed plane figure formed by connecting line segments endpoint to endpoint. |
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Definition
| Part of a line with only one endpoint. Goes on forever from that point. |
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Definition
| A four sided polygon with two sides that are larger than the other. |
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Definition
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Term
| Exterior Angle of a Polygon |
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Definition
| A ray that creates a linear pair with an interior angle. |
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Definition
| A set of all points equidistant around a given point. |
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Definition
| Shapes that have the same sized sides but can have different sized angles. |
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Definition
| A four sided polygon with only one set of parallel sides. |
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Definition
| A line segment that joins two non-consecutive verticals. |
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Definition
| A four sided parallelogram where all angles are the same size but sides may not. |
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Term
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Definition
| Two or more points on the same line. |
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Term
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Definition
| Two or more lines that never cross |
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Term
Circumcenter of a Triangle |
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Definition
| The point of concurrency of a triangles three perpendicular bisectors. |
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Term
| Perpendicular Bisector of a Line Segment |
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Definition
| A segment that has a line going through it that makes four 90°. |
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Term
| Shortest Distance From Points to a Line and a Plane |
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Definition
| The shortest distance is a perpendicular line. |
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Term
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Definition
| Triangle with three same sized sides and the same sized angles. |
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Term
| Same Side Exterior Angles |
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Definition
| Angles on the same side of a transversal and face away from each other. |
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Term
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Definition
| An arc that is smaller than a semicircle. |
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Term
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Definition
A triangle where all angles measure less than 90° but greater than 0°. |
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Term
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Definition
| A line segment that contains the centroid, the orthocenter, and the circumcenter. |
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Term
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Definition
| A triangle that doesn't have the same sized angles or sides. |
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Term
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Definition
| A line on the same plane as the circle it goes through. |
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Term
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Definition
| Two or more lines that cross or intersect at 90° angles. |
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Term
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Definition
| Two of the same sized sides and two angles that are the same size. |
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Term
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Definition
| A line segment that has its two endpoints on the side of a circle. |
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Term
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Definition
| Two or more coplaner circles with the same center and radii. |
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Term
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Definition
| A chord that passes through the center of a circle and has points on the side of the circle. |
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Term
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Definition
| A point that divides a segment into two equal length parts. |
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Term
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Definition
| A regular polygon and a rectangle with two sets of parallel sides and the same sized angles and sides. |
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Term
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Definition
| A chord that has its endpoints in the center and the side of a circle. |
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Term
| Orthocenter of a Triangle |
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Definition
| The point of currency of an angle's three altitudes. |
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Term
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Definition
| A triangle that has an angle that measures 90°. |
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Term
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Definition
| Two angles that add up to 180°. |
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Term
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Definition
| A set of two or more coplaner circles with the same center but different radii. |
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Term
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Definition
| Part of a circle that lies between two points. |
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Term
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Definition
| Length and width but no depth. |
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Term
| Alternate Interior Angles |
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Definition
| Angles facing each other but are on different sides of the transversal. |
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Term
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Definition
| Two angles that add up to 90°. |
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Term
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Definition
| Half of a circle and has the diameter as its base. |
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Term
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Definition
| Shapes with the same sized sides and angles. |
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Term
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Definition
Created by the intersection of the medians. |
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Term
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Definition
| An arc that is bigger than a semicircle |
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Term
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Definition
| A perpendicular segment from a vertex to the base of a triangle. |
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Term
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Definition
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Term
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Definition
| Four sided polygon with the same sized sides and two sets of the same sized angles. |
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Term
| Alternate Exterior Angles |
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Definition
| Angle facing away from each other and are on different sides of the transversal. |
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Term
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Definition
| A line on the same plane as the circle that it intersects twice. |
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Term
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Definition
| An angle that is less than 90° but more than 0°. |
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Term
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Definition
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Term
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Definition
| Two or more points on the same plane. |
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Term
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Definition
| An angle with a measure of 90°. |
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Term
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Definition
| Formed by the intersectio of the perpendicular bisectors. |
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Term
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Definition
| Angles that share a ray when two lines intersect and add up to 180°. |
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Term
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Definition
| Adjacent angles that are created when two lines intersect. |
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Term
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Definition
| A triangle that has one angle greater than 90° but less than 180°. |
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Term
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Definition
A line segment connecting the vertex of a triangle to the midpoint of the opposite side. |
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Term
| Same Side Interior Angles |
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Definition
| Angles that are on the same side of a transversal and are facing toward each other. |
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Term
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Definition
| A line that crosses two or more other lines. |
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Term
| Distance Between Two Points |
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Definition
| The shortest distance between two points connected by a line. |
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Term
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Definition
| Two or more circles with the same radii but have different centers. |
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Term
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Definition
| Shapes that have the same sized angle but doesn't have to have the same sized sides. |
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Term
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Definition
| Part of a line, two endpoints and every point in between them. |
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