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20 points !!!!!
Which of the following is a counterexample for the hypothesis "All parallelograms are rectangles"?

20 Points Which Of The Following Is A Counterexample For The Hypothesis All Parallelograms Are Rectangles class=

Sagot :

Answer:

B

Step-by-step explanation:

Answer:

The answer would be B

Step-by-step explanation:

A non-square rhombus. A non-square rhombus (also known as a rhombus) is different from a square with respect to its internal angles. Unlike a square, a non-square rhombus does not have all its internal angles equal to 90°. The number of lines of symmetry in a non-square rhombus is 2, whereas, a square has 4 lines of symmetry.