Finding Pythagorean Triplets When an Even Number Is Given

Q. Check whether $(6,8,10)$ is a Pythagorean triplet.

Q. Find the other two numbers of the Pythagorean triplet in which 28 is the smallest number.

1. 14, 15
2. 195, 197
3. 196, 197
4. 195, 196

Q. Find the remaining numbers of the Pythagorean triplet whose smallest number is 24.

1. 133, 135
2. 153, 155
3. 143, 145
4. 123, 125

Q. If $(15,a,b)$ form a pythagorean triplet, then find $(a,b)?$