Question

1. a rhombus is sometimes a square. 2. a square is always a rhombus. 3. a triangle is never a quadrilateral. 4. a square is dropdown a rectangle. click here to view the venn diagram.

Explanation:

Question 3

A quadrilateral has 4 sides. A triangle has 3 sides, so it can never be a quadrilateral.

A square has four right angles and opposite sides equal, which fits the definition of a rectangle (four right angles, opposite sides equal). So a square is always a rectangle.

Answer:

never

Question 4