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  3. suppose that a is a triangle with integer sides an

Suppose that A is a triangle with integer sides and integer area. Prove that the semiperimeter...

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Question

Basic Math

Suppose that A is a triangle with integer sides and integerarea. Prove that the semiperimeter of A cannot be a primenumber.

(Hint: Suppose that a natrual number x is a perfect square, andsuppose that p is a prime number that divides x. Explain why itmust be the case that p divides x an even number of times)

Answer & Explanation Solved by verified expert
3.8 Ratings (625 Votes)
No none of the lengths can be primeLet me write defforhahbhcthen twice the    See Answer
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