Answer:
The slope is negative. The relationship is proportional
Step-by-step explanation:
Hope this can help you ^_^
Congruent triangles have equal corresponding sides and angles.
- The measure of the side lengths are:
,
and 
- The measure of the angles are:
,
and 
The given parameters are:






means that triangles DEF and GHJ are congruent triangles.
So, we have:

This gives

Also, we have:

This gives

Also, we have:

This gives

The following angles are also congruent

This gives

Also, we have:

This gives

The measure of angle J is then calculated using

This gives


Subtract 139 from both sides

Read more about congruent triangles at:
brainly.com/question/4364353
Answer:
Yes
Step-by-step explanation: