Question

1. which one doesnt belong and why? the why is way more important than which one you choose. please be prepared to share you answer with the class.

Explanation:

Step1: Analyze side - length properties

Shape A is a square with side - length 2. Shape B is a rectangle with side - lengths 1 and 3. Shape C is a rhombus with side - length 1. Shape D is a regular hexagon with side - length 1.

Step2: Consider number of sides

Shapes A, B, and C are quadrilaterals (4 - sided polygons), while shape D is a hexagon (6 - sided polygon).

Answer:

D. It is the only shape with 6 sides, while the others are quadrilaterals.