Respuesta :
Answer:
Step-by-step explanation:
working with the rectangle-triangle in the image (see atached image)[tex]x^2=15^2+9^2=81+225=306~=>x=\sqrt{306}[/tex]
Answer:
Step-by-step explanation:
working with the rectangle-triangle in the image (see atached image)[tex]x^2=15^2+9^2=81+225=306~=>x=\sqrt{306}[/tex]