Enter a fraction that names the shaded part. i am confused because I don't know if I count the groups or the triangles

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.

you answer is a

step-by-step explanation:

answer: hey there,

the answer you are looking for is a..

hope this you!

a variable is any characteristics, number, or quantity that can be measured or counted. a variable may also be called a data item. hope i !