The answer is the last one because:
- One has three sides and the other has four which doesn't makes it equal.
- One has three vertices and the other has four vertices.
- Obtuse is an angle greater than 90° but less than 180°, so it doesn't have an obtuse angle.
- Yes, it has one right angle each.
Pacific,arctic, and atlantic oceans
The Anatolian Plateau is located in Region 1. It is a mountain located in the Northern Territory of Turkey.
Mexico is directly south of the United States
