R is common ratio
d is common difference
n=which term or the tern number
an is the nth term or the value of the nth term
a1=first term
so it would be
c
d
a
b
e
Answer:
x = 6.6
Step-by-step explanation:
law of cosines:
x² = b² + c² - 2ac · cosX
x² = 5² + 8² - 2(5 · 8) · cos 55°
x² = 25 + 64 - 80· cos 55°
x² = 25 + 64 - 45.89
x² = 89 - 45.89
x² = 43.11
x = √43.11
x ≈ 6.6
Answer:
Step-by-step explanation:
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Answer:</h2>
See the attached figure for solution
The third one :) I hope I did it right
