Answer:
x = 19.6
Step-by-step explanation:
By applying cosine rule in ΔBCD,
cos(30)° =
=
BC =
Now, by applying sine rule in ΔBAC,
sin(45)° =
x =
x = 19.59
x ≈ 19.6
um yes no maybe and I'll think about it ;)
1 and 5. First and the last one
i just took the ed test.
Answer:b
b
B zero product property