Question

Me ajudem nesta conta.

Answer 1

$a=45 \\b=30\\ a^2=b^2+z^2\\2025=900+z^2\\z^2=2025-900=1125\\z= \sqrt{1125}$

$b^2=ax\\900=45x\\x= \frac{900}{45} \\x=20$

$z^2=ay\\1125=45y\\y= \frac{1125}{45}=25$