Respuesta :

ADVENTUROUSBOY

Answer:

x = 10√3

Step-by-step explanation:

cos 45° = base / hypotenuse

1/√2 = base / 15√2

15√2 = base√2

Base, = 15

sin 60° = perpendicular / hypotenuse

hypotenuse = x

√3/2 = 15 / x

x √3 = 30

x = 30 / √3

x = 10√3

Answer:

x = 10√3

Step-by-step explanation: