a right triangle has a hypotenuse that measures 2.5m and a leg that measures 2.4m what is the measure of the other leg

a^2 + b^2 = c^2

2.4^2 + b^2 = 2.5^2
b^2 = 6.25 - 5.76
b^2 = 0.49
b = 0.7