Answer:
polygon
Step-by-step explanation:
A polygon is any 2-dimensional shape formed with straight lines. Triangles, quadrilaterals, pentagons, and hexagons are all examples of polygons. A rhombus has 4 sides.
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Answer:polo g
3 + X
because the word sum is only used in addition.
8/9
8/9= 0.88888888889
2/13 times 21 = 3.2