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ScrapBook,you cut a picture into a right triangle for your scrapbook, the lengths of the lago of the triangle are 4 inches and 6 inches is the length of the hypotenuse a rational number

User Gsalem
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1 Answer

3 votes

Answer:

The question is:

Is the length of the hypotenuse a rational number?

No the hypotenuse is not a rational number.

Explanation:

We have been given a right angled triangle.

Where the base and perpendicular lengths were given.

Let the base be
b inches and the perpendicular be
p inches.

From Pythagoras theorem :

The hypotenuse (h)
=√(p^2+b^2)

Plugging the values to find the hypotenuse.


h=√(p^2+b^2)=√(4^2+6^2)=√(16+36)=√(52)

Note:If a square root is not a perfect square, then it is considered an irrational number.

And
√(52)=7.211 so it is not a perfect square as it has decimals and its an irrational number.

The length of the hypotenuse is not a rational number instead its an irrational term.

User Phil Klein
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