Mathematics
16.01.2023 23:24
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Find the indicated term for the arithmetic sequence with first term, a 1 , and common
Find the indicated term for the arithmetic sequence with first term, a 1 , and common difference, d. Find a8, when a1=9, d=1/2
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arielpraczko1
4,4(97 marks)
Four Common Tangents, (n = 4)
Step-by-step explanation:
The next to last case is where the centers of the circles are far enough apart that the circles are completely separated. This is probably the most common case, and is defined by the relationship: d > a + b. There are 2 internal common tangents and two external common tangents.
not sure it's help!
sorry
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