Go to the site version for smartphones.
7. Select the correct figure. (Note: Here, each of the top 8 pictures painted on one of the two rules. You need to determine which of the 6 lower picture drawn by one of the two rules.)
  IQ test. Fast and free online iq test # 2 with answers and solutions. Question # 7. Select the correct figure.

Only right angles, or just not right angles. Figure #1 has no 90-degree angles.