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15-08-2021
Mathematics

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What is the length of YZ?

Select the best answer from the choices provided.
A.4
B.4.58
C. 5.29
D.10

What is the length of YZ Select the best answer from the choices provided A4 B458 C 529 D10 class=

Respuesta :

15-08-2021

Answer: C

Hello,

Step-by-step explanation:

WZ=7-3=4

YW²=XW*WZ=3*4=12 ==> WY=2√3

In the right triangle YWZ, using the Pythagorean's theorem:

YZ²=WY²+WZ²=12+4²=28

YZ=2√7≅5.29150....

Answer C

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