option A
Step-by-step explanation:
let the hypotenuse be x
take 45 degree as reference angle and use cos rule
cos 45 = adjacent/hypotenuse
1/ = 6/x
do cross multiplication
6* = x *1
6 = x
1696 hundred thousand
step-by-step explanation:
you probably already have the answer but anyways it's b. 15.0