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Answer:
V = 0.523598776
Step-by-step explanation:
Answer:
60
Step-by-step explanation:
135 = (2x+15)
120 = 2x
x = 60
Answer:

Step-by-step explanation:
Using the cosine rule

Here c = u , a = 11 , b = 12 and C = 30

Taking sqrt on both sides
u = 6.0 (To nearest tenth)