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Sophie [7]
3 years ago
12

In the figure below, find the exact value of z. (do not approximate your answer)

Mathematics
2 answers:
Oliga [24]3 years ago
6 0

Answer:

  √35

Step-by-step explanation:

The right triangles are all similar, so the ratios of long leg to hypotenuse are the same for all:

  z/7 = 5/z

  z² = 35 . . . . multiply by 7z

  z = √35

BigorU [14]3 years ago
4 0

Answer:

<h2><u>√35</u></h2>

Step-by-step explanation:

The right triangles are all similar, so the ratios of long leg to hypotenuse are the same for all:

 z/7 = 5/z

 z² = 35 . . . . multiply by 7z

 z = √35

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