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36 votes
36 votes
What is the measure of z? X 4 Z 9 z= [?]V Give your answer in simplest form.​

What is the measure of z? X 4 Z 9 z= [?]V Give your answer in simplest form.​-example-1
User Rob Booth
by
2.6k points

1 Answer

26 votes
26 votes

Answer:

3√13

Explanation:

4 : y = y = 9

y^2 = 36

y = 6

z =
√(9^2 + 6^2) = √(81 + 36) = √(117)

117 = 3^2 * 13


√(117) = √(3^2 * 13) = 3\sqrt{13

User Jesse Bakker
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2.7k points