symonec608 symonec608
  • 15-08-2021
  • Mathematics
contestada

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=
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caylus
caylus caylus
  • 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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