Is this a question? Or what is the question if you first said it?
So every 1 out of 10 students is checked also is there anymore to this question?
It is no. You need to figure out the missing angles. You can take 97 and 35 from the yellow triangle and add them up to equal 132. Take 180 and subtract 132 to find the missing angle, which would be 48. The angle 48 compares to the 47 in the green triangle. Since they are not the same, they are not similar.