Answer:
c)
Step-by-step explanation:
Find the LCM of 5, 6 = 30
Answer:
x = 5
Step-by-step explanation:
Using the cosine ratio in the right triangle and the exact value
cos45° = , then
cos45° = = = ( cross- multiply )
x = 5
The simplest way to solve this is using the Law of Sines...
(sin68)/17=(sin53)/z
z=17sin53/sin68
z≈14.6 to nearest tenth of a unit