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16 votes
16 votes
I need help to find n =

I need help to find n =-example-1
User Ebsbk
by
3.1k points

1 Answer

14 votes
14 votes

Answer:

n = √108

Explanation:

Use similar triangles or the right triangle altitude theorem.

18/n = n/6

n^2 = 18 * 6

n^2 = 108

n = √108

User Tupy
by
2.7k points