Someone plz !
this is my 3rd time uploading because the pic wouldn't come in that's why there are 2 of the same ? s

last option

step-by-step explanation:

given that δdef is right and isoceles,

assuming that side df is the hypotenuse means that de an ef are the other 2 sides that intersect at 90° and are of equal length.

because they are of equal length, we can say that they are congruent

because they intersect at 90°, their slopes must be opposite reciprocals.

only the last option satisfies these conditions.

answer: ur v dumb

step-by-step explanation:

36

step-by-step explanation: