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geometry

QuestionAnswer
acute triangle A triangle in which all three angles are acuteExamples:
Angle A figure formed by two rays that have a common endpoint Example:
Chord A line segment with its endpoints on a circle Example:
circle A closed plane figure with all points on the figure the same distance from the center Example:
circumference The distance around a circle Example:
closed figure A figure that begins and ends at the same point Examples:
cone A solid figure that has a circular base and one vertex Examples:
congruent Having the same size and shape Example: The triangles are congruent
congruent figures Figures that have the same size and shape Example: The triangles are congruent.
coordinate plane A plane formed by two intersecting and perpendicular number lines called axes Example:
coordinates The numbers in an ordered pairExample:
cube A solid figure with six congruent square faces Examples:
cylinder A solid figure that has two parallel bases that are congruent circles Examples:
degree (°) A unit for measuring angles and temperature Examples:
diameter A line segment that passes through the center of a circle and has its endpoints on the circle Example: diameterA line segment that passes through the center of a circle and has its endpoints on the circle Example:
dimension A measure in one direction; the length, width, or height of a figure
edge The line segment where two faces of a solid figure meet Example: edge
equilateral triangle A triangle with three congruent sides Example:
face A polygon that is a flat surface of a solid figure Example: face
figurate numbers Numbers that can be represented by geometric figures Examples:
hexagon A polygon with six sides and six angles
Created by: houstonmorris
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