Answer:
i dont understand either
Step-by-step explanation:
sorry
Answer:
and 
Step-by-step explanation:
we know that
In the diagram
Triangles GRT and GEA are similar by AA Similarity Postulate
Remember that
If two figures are similar, then the ratio of its corresponding sides is proportional
so

we have




substitute

therefore


The value of x in the triangle is 61.9°.