Plisss jawab jangan ngasal pliss​

Jawaban:

Dik :

K = 46

a = 13

b = 15

Dit :

c?

Jawaban :

K = a+b+c

46 = 13+15+c

c = 46 – 28

c = 18

c = K – (a+b)

c = 46 – (15 + 13)

c = 46 – 28

c = 18 cm

Rumus keliling segitiga = a+b+c