Respuesta :

Answer:

1.  X=25                     2.  X=24

Step-by-step explanation:

for the first one the equation is x=1-b/2

so... x=60-10/2

x=50/2

x=25

the second one because it's a triangle you use Pythagorean theorem

a^2+b^2=C^2  C= the hypotenuse

so...   x^2+7^2= 25^2            25^2= 25*25

x^2 + 49= 625

x^2= 576 (subtract 49 on both sides)

now square root 576  =  24*24=576

x=24