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15 votes
15 votes
23. What is the value of x?

23. What is the value of x?-example-1
User Ben Toh
by
2.3k points

1 Answer

21 votes
21 votes

Answer:

9

Explanation:

If PQ || to BC

Then by BASIC PROPORTIONALITY THEOREM:


(8)/(40) = (x)/(45) \\ \\ (1)/(5) = (x)/(45) \\ \\ x = (45)/(5) \\ \\ x = 9

User Rob Paddock
by
2.7k points
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