Question

matematica ,preciso pra hj pfv

Answer 1

3,4²=3²+x²
11,56=9+x²
-x²=9-11,56
-x²=-2,56 (-1)
x=√2,56
x=1,6

2,9²=2,1²+y²
8,41=4,41+y²
-y²=4,41-8,41
-y²=-4 (-1)
y=√4
y=2

z=2,1