Chapter 7: Polygons Crossword

An ? Angles sides are determined by two consecutive sides of a polygon
? Angles are adjacent to and supplementary to an interior angle of a polygon
A regular polygon is ?
A regular triangle is called a?
A regular quadrilateral is called a ?
A polygon with 9 sides/vertices is called?
A polygon with 6 sides/vertices is called?
A polygon with 12 sides/vertices is called?
The ? theorem states if a seg joining the midpoints of 2 sides of a triangle is parallel to the 3rd side then it's length is 1/2 the length of the 3rd side
The sum of measures of the three angles of a ? is 180 degrees
The ? theorem states if 2 angles of one triangle are congruent to 2 angles of a second, then the third angles are congruent
The ? of a polygon is the common endpoint of a polygon
The ? theorem states if 2 angles of corresponding angles and a pair of opposite sides are equal, then the triangles are congruent
? =(n-2)180
? =360
If all angles are congruent then its?
A ? polygon is a polygon that's equilateral and equiangular
? are plane figures
Acute angles of a right triangle are always ?
The measure of an exterior angle of a triangle is ? to the sum of the measures of the remote interior angles