Concurrent is when three or more lines intersect at one point.
Here is a concurrent line.
Here is a concurrent line.
Find the area of a composite figure?
1 answer:
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Answer:
121
Step-by-step explanation:
1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 + 17 + 19 + 21 is a sum of first 11 odd numbers.
Here, n is the number of terms.
In this sequence, there are 11 terms.
Sum of first 11 odd numbers = 11²
= 11 *11
= 121