Not a polygon, Octagon, Heptagon, Convex polygon, Concave polygon, Sum of interior angles of a regular polygon is - (2n – 4)×90°, Sum of angles of a quadrilateral - 360°, Interior angle is 120°,

Understanding Shapes

Edetabel

Visuaalne stiil

Valikud

Vaheta malli

Kas taastada automaatselt salvestatud ?