Which THREE side lengths CAN make a triangle?
12 cm, 5 cm, and 16 cm

10 cm, 15 cm, and 20 cm

21 cm, 7 cm, 6 cm

Respuesta :

Answer:

12 cm, 5 cm, and 16 cm or 10 cm, 15 cm, and 20 cm

Step-by-step explanation:

you could chose one of them because they can make a triangle you can chose the bottom on because 7 and 6 are not bigger than 21.

10cm,15cm, and 20cm I think