I think it increases property value. Not exactly sure! May want to look into that
The Spanish control of navigation and trade along interior rivers was not a cause of conflict between American Indians and the new nation during Washington’s presidency for these activities is not an issue at all.
Moreover, most conflict resulted from continued British military presence on frontier outpost, cultural clashes, land disputes claims since the end of revolution, lack of constitution guidelines and criminal acts committed on both sides.
The given angles sum to less than 90°, so the remaining angle must be more than 90°. (The total of all angles is 180°.) Triangle ABC has an angle greater than 90°, so is obtuse. Since the triangles are similar, their corresponding angles are congruent. Hence ...
.. D. Triangle XYZ is obtuse.