So two lines that are parallel will have the same slope, and to calculate the slope you have to use the formula
CD: .
JK:
EF:
GH: (undefined)
In short, Lines CD and EF are parallel.
A shelf has the shape of a triangle. The base of the shelf is 24 centimeters,and the height is 17 centimeters. Find the area of
the shelf
1 answer:
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Answer:
Step-by-step explanation:
The nth term for a geometric sequence is given by :-
(1)
We are given that The first term in a geometric sequence is 54. i.e. a=54
5th term= (2)
Put n=5 and a= 54 in (1), we get
(3)
From (2) and (3), we have
Explicit form for the geometric sequence: