Question

If BD = 2.4 and AB = 1.0, calculate the value of DA

Answer 1

I believe it's 11.56 The answer choices are: A. 1.96
B. 2.18
C. 11.56
D. 2.6

Answer 2

use the pythagorean theorem :
DA^2 = BD^2 + AD^2

so,
DA^2 = (2.4)^2 + (1.0)^2

solve for DA