Question

Determine whether each statement is always, sometimes or never true.

_____ 16. A rhombus is a parallelogram
_____ 17. A parallelogram is a rhombus
_____ 18. A trapezoid is a rectangle
_____ 19. A square is a rectangle
_____ 20. A rectangle is a square

Answer 1

And your answers???

Answer 2

I'm not really sure about some of them, but I tried my best on it. Here's what I put.

Sometimes 16. A rhombus is a parallelogram
Never 17. A parallelogram is a rhombus
Never 18. A trapezoid is a rectangle
Always 19. A square is a rectangle
Never 20. A rectangle is a square

Answer 3

18 and 19 are correct.

rhom·bus
a parallelogram with opposite equal acute angles, opposite equal obtuse angles, and four equal sides.
any parallelogram with equal sides, including a square.

Squares, Rectangles and Rhombuses are all Parallelograms!

Answer 4

So is it...

16. Always
17. Sometimes
20. Sometimes

Answer 5

Yes.