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Chapter 7 math vocab

TermDefinition
Bisect To divide a geometric object into two congruent parts
Circle The set of all points on a flat surface that are the same distance from a fixed point
Consecutive Angles of a Polygon The angles that occur at the two ends of any side of a polygon
Diameter A line segment drawn through the center of a circle with both endpoints on the circle
Face One of the flat surfaces of a polyhedron, including the base(s)
Kite A quadrilateral with two distinct pairs of consecutive congruent sides
Radius A line segment drawn from the center of a circle to a point on the circle
Regular Polygon Convex with congruent angles and congruent sides
Square A quadrilateral with four right angles and four congruent sides
Edge In three dimensions, a line segment formed by the intersection of two faces of a polyhedron
Midpoint Divides a segment into two segments of equal length
Rectangle A quadrilateral with four right angles
Rhombus A quadrilateral with four congruent sides
Tetrahedron A geometric solid having four faces that are equilateral triangles
Trapazoid A quadrilateral with at least one pair of parallel sides
Vertex A point where two or more line segments or rays meet to form a "corner," such as in a polygon or angle
Central Angle An angle with its vertex at the center of a circle
Diagonal A segment that connects two vertices of the polygon but is not a side of the polygon
Exterior Angle When a side of a polygon is extended to form an angle with an adjacent side outside of the polygon
Isosceles Trapezoid A quadrilateral with one pair of parallel sides and a pair of equal base angles (from the same base)
Midsegment Joins the midpoints of two sides of a triangle
Parallelogram A quadrilateral with two pairs of parallel sides
Reflexive Property States that any expression is always equal to itself
Right Trapezoid A quadrilateral with one pair of parallel sides and two right angles
Theorem A conjecture that has been proven to be true
Created by: user-2023057
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