Respuesta :

mrwoodfire

Answer:

Yes

Step-by-step explanation:

12²=144

16²=256

20²=400

Since 144+256=400, 12, 16, and 20 can form a right triangle

Grania

By using Pythagoras theorem AB^2+BC^2=CA^2

12^2+16^2=20^2

144+ 256=200

yes 12in, 16in and 20in forms a triangle