Answer:



Step-by-step explanation:
Required
Find x
(a)
x is calculated using tangent formula

Make x the subject



--- approximated
(b):
x is calculated using cosine formula

Make x the subject



(c):
x is calculated using sine formula

Make x the subject



--- approximated
Answer:
Step-by-step explanation:
There are going to be two solutions because the "biggest" x is x^2 but you can factor to find what they actually are.
Answer:
12:1
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Answer:
a
Step-by-step explanation: