Question

If the hypotenuse of a right traingle is 5 inches long and one of the sides...

If the hypotenuse of a right traingle is 5 inches long and one of the sides is 4 inches long, how long is the remaining side?

a) 2 inches

b) 3 inches

c) 4 inches

d) 5 inches

If (a + 1)(a-1) = 3, then a^2 =

a. Square root of 2

b. Square root of 3

c. 4

d. 9

Math   Prealgebra   
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