Respuesta :

Answer:

3:  No     4:  Yes

Step-by-step explanation:

3:  Plug the values into the pythagorean theorem,

a² + b² = c²

C, (hypothenuse,) is the longest side, so plug it in like this.  

10² + 36² = 37²

Simplify

100 + 1296 = 1369

1396 = 1369

This is false, so therefore this is not a right triangle

4:  Plug the values into the pythagorean theorem,

a² + b² = c²

30² + 40² = 50²

900 + 1600 = 2500

2500 = 2500

This is true, so therefore this is a right triangle.  

Hope this helps!  Have a great day/night!  :)