Help asap please difficult

Me write an equation for the interior angles of this triangle that uses the triangle sum theorem

David leaves his house to go to school. he walks 200 meters west and 300 meters north. how far is david from his original starting point?

First work with stencil one. use a combination of reflections, rotations, and translations to see whether stencil one will overlap with the original pattern. list the sequence of rigid transformations you used in your attempt, noting the type of transformation, the direction, the coordinates, and the displacement in