Are the legs in a 30°-60°-90° triangle are equal?

30

step-by-step explanation:

idk

i hope i

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!