Respuesta :

mumsy

Answer:

Step-by-step explanation:

problem 2

you have a right triangle, and

a=5, b=12

use c^2=a^2+b^2

c^2=(5)^2+(12)^2=25+144=169

c=sqrt169=13

fulla8901

Answer:

2.) 13

3.) 24

Step-by-step explanation:

2.) a^2+b^2=c^2

5^2+12^2=c^2

169=c^2

take the sq root

c= 13

3.) x^2+ 7^2=25^2

x^2=25^2-7^2

x^2=576

x=24