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chapter 10 math

having the same size and shape congruent
a two-dimensional pattern that can be folded into a three-dimensional polyhedron nets
a triangle that has three angles less than 90 degrees acute triangle
the line segment where two faces of a solid figure meet edge
a polygon that is a flat surface of a solid figure face
a solid figure with faces that are solid figures polyhedron
a tool used for measuring or drawing angles protractor
a polygon in which all sides are congruent and all angles are congruent regular polygon
the point where two or more rays meet; the point of intersection of two sides of a polygo; the point of intersection of three or more edges of a solid figure; the top point of a cone vertex
a polygon with 10 sides and 10 angles decagon
a parallelogram with four right angles rectangle
a triangle with 3 equal, or congruent sides equilateral triangle
a quadrilateral with exactly one pair of parallel sides trapezoid
a triangle that has a 90 degree angle right trangle
a polygon with 8 sides and 8 angles octagon
a parallelogram with 4 equal, or congruent sides rhombus
a triangle with no congruent sides obtuse triangle
a closed plane figure formed by 3 or more line segments polygon
a triangle that has one angle greater than 90 degrees obtuse triangle
a polygon with 4 sides and 4 angles quadrilateral
a triangle with exactly two congruent sides isosceles triangle
a polygon with 6 sides and 6 angles hexagon
a quadrilateral whose opposite sides are parallel and have the same length, or are congruent parallelogram
Created by: godfreyd