1. The problem asks if the triangles in question 11 are similar and if yes, how. 2. To determine similarity of triangles, we use the criteria: - AA~ (Angle-Angle): Two angles of one triangle are congruent to two angles of another. - SAS~ (Side-Angle-Side): Two sides are proportional and the included angle is congruent. - SSS~ (Side-Side-Side): All three sides are proportional. 3. For question 11, the triangles are overlapping with no given angles or side lengths labeled, only arrows at one vertex. 4. Without any given measurements or angle information, we cannot confirm similarity by AA~, SAS~, or SSS~. 5. Therefore, the triangles in question 11 are **Not Similar**. Final answer: Not Similar