Question 1155495: what are the missing side lengths? with answers in reduced radical form
http://prntscr.com/ruwwwf Found 2 solutions by MathLover1, MathTherapy:Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
your triangle is right triangle with congruent legs because both acute angles are equal
hypothenuse is
legs
using Pythagorean theorem we have:
=>
Hypotenuse of a 45-45-90 right triangle = s√2, with s being the other congruent sides
Hypotenuse of THIS 45-45-90 right triangle = 12 units
We then get: s√2 = 12
s, or each of the 2 congruent sides =