Crossword
diagonal - a line segment that connects two verticed that are not the actual sides of a polygon
base - the non-congruent side of an isosceles triangle
base angle - the angles of an isosceles angle opposite the legs
nonagon - polygon with 9 sides
decagon - polygon with 10 sides
regular - a polygon that has all congruent sides and congruent angles
equilateral - a polygon where all sides are congruent
AAS theorem - states that if two angles and a nonincluded side of one triangle is congruent to two angles and a nonincluded side of another triangle, then the triangles are congruent
vertices - the plural of vertex
polygon - a figure with at least three sides that are line segments and intersect exactly two other sides, one at each endpoint
legs - the congruent sides of an isosceles triangle
triangle - polygon with 3 sides
vertex - the endpoint of a line
heptagon - polygon with 7 sides
