bantu dijawab kak,buat remidian besok,makasih.

√25²-20²
√625-400
√225=15m
t/15=60/25
t=15*60/25
t=900/25
t=36m
Semoga membantu

25²=20²+x²
625=400+x²
x²=225
x=15 m

60/25=t/x
12/5=t/15
t=36 m