Hello, let's figure this one out together.
Me, myself had to write this down in the notes form to understand what I was doing.
In the fraction, multiply the 2's by 3.
1 over 2(2^3)+5.3(3)
1 over 2(2^3)+(5.3)(3)
Simplify each by step.
You end of up with a decimal.
You have a total of 0.031348.
Answer:
SAS postulate , since an angles is equal in both triangles plus the diagonals are divided equally means that's equal in both of the triangles
"x" is the "alternate interior" to the missing angle atop, and a flat-line, is just a line with an angle of 180°, thus, 28 + 103 + x = 180