Which measures would be the side lengths of a right triangle?
a. 2 cm, 5 cm, 7 cm
b. 9 cm, 14 cm, 17 cm
c. 7 cm, 17 cm, 24 cm
d. 5 cm, 12 cm, 13 cm

Lesson 9-3 for items 8-10, a square is drawn in the coordinate plane, with vertices as shown in the diagram. then the square is reflected across the x-axis. -2 4 8. the function that describes the reflection is (x, y) - a. (x, y-3). b. (x, y-6). c. (-x, y). d. (x,- y).