math not wotk

Polygon, 3 or more line segments with no open, rounded, or crossed angles

5 sides 5 angles, Pentagon

6 sides 6 angles, Hexagon

Rhombus, Parallelogram with 4 congruent sides

Acute angle, Less than 90 degrees

Vertex, Common endpoint

Square, Parallelogram with 4 congruent sides and angles

Straight angle, Straight line 180 degrees

Angle, Formed by two rays with a common endpoint

Ray, Line with an endpoint

Obtuse angle, Angle greater than 90 degrees but less than 180 degrees

Right angle, 90 degrees

7 sides 7 angles, Heptagon

8 sides 8 angles, Octagon

Trapezoid, 1 pair of opposite sides are parallel

Parallelogram, Opposite sides are parallel and congruent so are the opposite angles

9 sides 9 angles, Nonagon

Regular Polygon, All congruent side lengths and angle measures

Scalene, No congruent sides and angles

10 sides 10 angles, Decagon

4 sides 4 angles, Quadrilateral

3 sides 3 Angeles, Triangle=180 degrees

Isosceles

Has 2 congruent sides and angles