Question:

If the length of the sides of a right triangle are the square roots of three consecutive integers...?

by  |  earlier

0 LIKES UnLike

If the length of the sides of a right triangle are the square roots of three consecutive integers, what is the sum of those three integers? Any help would be appreciated.

 Tags:

   Report

6 ANSWERS


  1. a^2 + b^2 = c^2

    If b=a+1 and c=a+2, the substitute it all out and do the math for 'a'.


  2. i believe it is 12... a 3,4,5 triangle has a right angle.  

  3. your lenghts are sqrt(n), sqrt(n+1) and sqrt(n+2)

    squaring these according to the pythagorean theorem gives you:

    n+n+1=n+2

    2n+1=n+2

    n=1

    so your three integers sum to 1+2+3=6

  4. call the first integer x

    then sqrt(x), sqrt(x + 1) and sqrt(x + 2) are three sides

    by Pythagorean theorem

    x + x +1= x + 2

    2x + 1= x + 2

    x= 1

    so sum of those 3 integers are 1 + 2 +3= 6

  5. 12, since it's a 3-4-5 right triangle. But that is for the lengths, not their square roots. I don't think the question as you posted it has an answer.

  6. a^2 = x

    b^2 = x + 1

    c^2 = x + 2

    x + x+1 = x + 2

    2x +1 = x+2

    x = 1

    Sum = 3x +3

            = 3(1) + 3

            = 6

Question Stats

Latest activity: earlier.
This question has 6 answers.

BECOME A GUIDE

Share your knowledge and help people by answering questions.