Find the value of x.
A. 5√6
B. 10√2
C. 5√2
D. 5
E. 10
Answer:
x = 10
Step-by-step explanation:
cos 45 = 5[tex]\sqrt{2}[/tex] / x
x = 5[tex]\sqrt{2}[/tex] / cos 45, cos 45 = [tex]\sqrt{2}[/tex] / 2
x = 10