Respuesta :

Answer:

#1: 5

#2: [tex]\sqrt{40}[/tex]

Step-by-step explanation:

Inverse of Pythagorean Theorem:  c²-b²=a²

c²   b²      a²

13²- 12² = 25

[tex]\sqrt{25}[/tex] = 5

Pythagorean Theorem: a²+b²=c²

a²    b²     c²

2² + 6² = 40

c = [tex]\sqrt{40}[/tex]