Answer: D
Two sides are equal all angles smaller than. Right angle makes them acute
Step-by-step explanation:
A number that cannot be expressed that way is irrational. For example, one third in decimal form is 0.33333333333333 (the threes go on forever). However, one third can be express as 1 divided by 3, and since 1 and 3 are both integers, one third is a rational number.
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<span>The definition of a perfect cube is a number that is the result of multiplying an integer by itself three times
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