Need answers asap
1.) what is the value of x?

2.) which triangle is △abc similar to and why?

a.) △abc is similar to △def by aa similarity postulate .
b.) △abc is similar to △ghi by aa similarity postulate .
c.) △abc is similar to △jkl by aa similarity postulate .
d.) △abc is not similar to any of the triangles given.

3.) is △dbe similar to △abc ? if so, which postulate or theorem proves these two triangles are similar?

a.) △dbe is similar to △abc by the sas similarity theorem .
b.) △dbe is similar to △abc by the ssa similarity theorem .
c.) △dbe is similar to △abc by the sss similarity theorem .
d.) △dbe is not similar to △abc .