Answer:
in the right triangle
6^2= (5+x).x => 36= 5x+x^2 => x= 4 and x= -9
z^2=(5+x).5 <=> z^2= (5+4).5 => z= sqrt45
y.(5+x)= 6.z <=> 9y= 6sqrt45 => y=2sqrt5
Explanation:
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