Geometry Unit 4 Answers PHS (All correct)

(L1) A(n) _____ is a closed plane figure formed by three or more line segments, such that each segment intersects exactly two other segments only at their endpoints, and no two segments with a common vertex are collinear. correct answers polygon (L1) A(n) _____ is the common endpoint of two sides of a polygon. correct answers vertex of a polygon (L1) A(n) _____ is a line segment that forms a polygon. correct answers side of a polygon (L1) A(n) _____ is a segment that joins any two nonadjacent vertices of a polygon. correct answers diagonal of a polygon (L1) A(n) _____ is a polygon in which all its angles are congruent. correct answers equiangular polygon (L1) A(n) _____ is a polygon in which all its sides are congruent. correct answers equilateral polygon (L1) A(n) _____ is an angle formed in the interior of a polygon. correct answers interior angle (L1) A(n) _____ is an angle formed in the exterior of a polygon by a side of the polygon and the extension of a consecutive side. correct answers exterior angle (L1) A(n) _____ polygon is a polygon that is both equiangular and equilateral. correct answers regular (L1) A(n) _____ polygon is a polygon in which none of its diagonals contain points in the exterior of the polygon. correct answers convex (L1) A(n) _____ polygon is a polygon that is equiangular but not equilateral, or equilateral but not equiangular, or neither equiangular nor equilateral. correct answers irregular (L1) A(n) _____ polygon is a polygon in which any of its diagonals contain points in the exterior of the polygon. correct answers concave (L1) The Polygon Interior Angle Sum Theorem states that the sum of the measures of the interior angles of a convex polygon with n sides is _____. correct answers (n-2)180° (L1) The Polygon Exterior Angle Sum Theorem states that the sum of the measures of the exterior angles, one at each vertex, of a convex polygon is _____. correct answers 360° (L1) The _____ states that the sum of the measures of the interior angles of a triangle is 180°. correct answers Triangle Sum Theorem