1. Which set of numbers represents a Pythagorean triple?

6, 9, 12
7, 10, 12
16, 18, 25
27, 36, 45 **

2. If the lengths of the legs in a right triangle are 7 and 8, what is the approximate length of the
hypotenuse?

1.4
3.8
5.4
10.6 **

3. Which set represents a Pythagorean triple?

2, 5, 6
6, 8, 10 **??
8, 8, 128
8, 10, 256

4. What is the hypotenuse of a right triangle if the legs are each 20 inches long? Round to the nearest whole number.

28 **??
29
30
31