In the accompanying diagram of right triangle ABC, mLC = 90, mLA = 45, and AC = 1. Find, in radical form,
the length of AB.
Dashboard.

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!

d. 145*2 is 290 than the total angle is 360 then minus 290 then divide by two