Sansacrasial
Sansacrasial
26-05-2018
Mathematics
contestada
30 points! Please help!
Respuesta :
jcherry99
jcherry99
26-05-2018
Short Answer: n = 5
The chords bear the relationship of (in this case)
18*(n + 1) = 9 * (n +7) Remove the brackets
18n + 18 = 9n + 63 Subtract 9n from both sides.
18n - 9n + 18 = 63
9n + 18 = 63 Subtract 18 from both sides.
9n = 63 - 18
9n = 45 Divide by 9
n = 45/9
n = 5
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Аноним
Аноним
09-09-2020
Answer:
n=5
Step-by-step explanation:
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