Question

Oblicz wysokość ostrosłupa WS
/WS/^2+5^2=13^2
oblicz.

Answer 1

|WS|^2+5^2=13^2
13^2-5^2=|WS|^2
169-25=|WS|^2
144=|WS|^2
|WS|=√144
|WS|=12