Hey there!
The full area equals . .
Your correct answer would be

Hope this helps.
~Jurgen
Answer:
AA~
Step-by-step explanation:
These triangles are similar but not congruent. One triangle is bigger than the other, meaning none of the side lengths are the same. On the triangles, two angles are given, a 53 degree and a 90 meaning that you would us the AA rule to determine if they are similar. Which they are.
Less, 78.01 has a one in the hundredths place, while 78.006 has a 0, and 0 < 1.