Term

Definition
a triangle that has 3 acute angles 


Term

Definition
having the same size and shape 


Term

Definition
a polygon with 10 sides and 10 angles 


Term

Definition
a triangle with 3 congruent sides 


Term

Definition
a polygon with 6 sides and 6 angles 


Term

Definition
a triangle with exactly two congruent sides 


Term

Definition
a two dimensional pattern that can be folded into a three dimensional polyhedron 


Term

Definition
a triangle that has one obtuse angle 


Term

Definition
a polygon with 8 sides and 8 angles 


Term

Definition
a quadrilateral whose opposite sides are parallel and have the same length, or are congruent 


Term

Definition
a closed plane figure formed by three or more line segments 


Term

Definition
a polygon with four sides and four angles 


Term

Definition
a parallelogram with four right angles 


Term

Definition
a parallelogram with four equal, or congruent, sides 


Term

Definition
a triangle that has a right angle (90 degrees) 


Term

Definition
a triangle with no congruent sides 


Term

Definition
a quadrilateral with exactly one pair of parallel sides 


Term

Definition
the line made where two faces of a solid figure meet 


Term

Definition
a polygon that is a flat surface of a solid figure 


Term

Definition
a solid figure with faces that are polygons 


Term

Definition
a tool used for measuring or drawing angles 


Term

Definition
a polygon in which all sides are congruent and all angles are congruent 


Term

Definition
the point where two or more rays meet; the point of intersection of two sides of a polygon; the point of intersection of 3 or more edges of a sold figure; the top point of a cone 

