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LenKa [72]
3 years ago
7

Which counterexample shows that the conjecture "Every parallelogram is also a rectangle" is false?

Mathematics
2 answers:
saveliy_v [14]3 years ago
5 0
A parallelogram without four right angles would prove that to be false.
kkurt [141]3 years ago
4 0
Yep that'd be false since they are also rectangles
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The figure that is not equivalent to 2¾ is 2¼ × 2½. That is option B.

<h3>Simplification of equivalent fractions</h3>

Simplification is a process that is used to make a fraction appear in its simplest forms.

The fraction given is = 2¾

The simplification of the fraction= 2^3/4 = 2

But simplification of 2¼ × 2½ is equal to;

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Therefore 2¾ is not equivalent to 2¼ × 2½ when simplified.

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