Question

Write a Pythagorean triplet whose one number is 20

Answer 1

Answer: 2m=20

m=20/2

m=10

m^2-1=10multiply by 10 =100-1=99

m^2+1= 100+1 = 101

now final answer is 20,99,101

Answer 2

Answer:

15:20:25.

Step-by-step explanation:

Compare with the known Pythagorean  triplet 3:4:5:-

If we multiply the 4 by 5 to give 20 and do the same with 3 and 5 we have:

15:20:25.

Check this>

25^2 = 625

15^2 + 20^2

= 225 + 400

= 625.  - OK.