jika panjang KL=10 cm KO=3 CM dan ON = 4 cm maka panjang PL adalah

cari pjg KN dulu
KN² = 4² + 3²
16 +9 = 25
KN = √25 = 5cm

5/x = 10/4
x = 2 + 6 = 8 cm

atau,
L = a1 x t1
10 x 4 = 40cm
L = a x t
40 = 5 x t2
40/5 = t2
8 = t2