Answer:
164
Step-by-step explanation:
89+75 that's easy very easy
Answer:
Surface area
103.109in²
Step-by-step explanation:
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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