Polygons and Triangles

Name the polygon and chose whether is it regular or irregular

• triangle; irregular

• pentagon; irregular

• quadrilateral: irregular

Name the polygon and chose whether is it regular or irregular

• pentagon; irregular

• hexagon: regular

• octagon: regular

Name the polygon and chose whether is it regular or irregular

• pentagon; regular

• nonagon; regular

• triangle; irregular

Name the polygon and chose whether is it regular or irregular

• circle: irregular

• triangle; irregular

• octagon; irregular

Classify the triangle by its SIDES

• isosceles

• scalene

• equilateral

Classify the triangle by its SIDES

• isoscles

• scalene

• equilateral

Classify the triangle by its SIDES

• isosceles

• scalene

• equilateral

Classify the triangle by its SIDES

• isosceles

• scalene

• equilateral

Classify the triangle by its ANGLES

• acute

• right

• obtuse

Classify the triangle by its ANGLES

• acute

• right

• obtuse