13MULTIPLES OF PYTHAGOREAN TRIPLESANY MULTIPLE OF A PYTHAGOREAN TRIPLE...

3:4:5 8:15:17 5:12:13

M

ULTIPLES OF

P

YTHAGOREAN

T

RIPLES

Any multiple of a Pythagorean triple is also a Pythagorean triple. Therefore, if given 3:4:5, then 9:12:15 is alsoa Pythagorean triple.

Example

If given a right triangle with sides measuring 6,x,and 10, what is the value ofx?

Solution

Because it is a right triangle, use the Pythagorean theorem. Therefore,10

2

−6

2

= x

2

100 −36 = x

2

64 = x

2

8 = x