This document discusses various objects that form obtuse angles, including a railing, light post, stone walls, stop sign, and stairwell railing. Obtuse angles are found on these objects in different configurations and locations. The document emphasizes that obtuse angles appear frequently in everyday structures and designs.

2. This railing forms an obtuse
angle.

3. Here an obtuse angle is found on a light
post.

4. These
stone
walls
meet at
an
obtuse
angle.

6. This stop
sign has
eight
obtuse
angles
around it!

7. This railing on a stair well forms a right
angle.

8. Everywhere we
look we see
obtuse angles!