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American footballs and Rugby balls are both considered 'balls' but neither are spheres.
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Earn +20 ptsQ: What is is a counterexample for all balls are spheres?
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What is a counter example to all balls are spheres?
A rugby ball.
What is a counterexample?
a number wich disproves a proposition For example, theprime number 2 is a counterexample to the statement "All prime numbers are odd."
What a counterexample?
a number wich disproves a proposition For example, theprime number 2 is a counterexample to the statement "All prime numbers are odd."
What is the counterexample of all parallelograms have congruent diagonals?
Tiiangle
Why are balls in a shape of a sphere?
So that they roll smoothly. Notice that the balls for American football are not spheres, they bounce unpredictably when they hit theground.
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