Question

What is the length of YZ​

Answer 1

Answer:

YZ is 4+√55 cm.

Step-by-step explanation:

$a^2+b^2=c^2$

$3^2+b^2=5^2$

$9+b^2=25$

$b^2=16\\b=4$

$a^2+b^2=c^2\\3^2+b^2=8^2\\9+b^2=64\\b^2=55\\b=\sqrt{55}$

4+√55

Answer 2

Answer:

13 is the answer

Step-by-step explanation: