the incenter of EFG
The largest angle in a triangle is opposite to its longest side
Not necessarily. The longest distance between two points in a triangle is the distance between the vertices that are farthest apart. This can be between any two vertices, not just those connected by the longest side of the triangle.
No, the biggest building is Burj khalifa in Dubai. Correct, but it also depends on what you mean by "biggest"; tallest, office space, heaviest, etc. The largest office building in the world is still the Pentagon if I recall correctly.
the obtuse angle is the largest angle in a triangle. It spreads from 91 to 179 on a protractor
The largest building in Rome is the Square Colosseum.
Opposite the largest angle
The hypotenuse on a right angle triangle is its largest side
In one triangle, the largest side corresponds to the largest angle and vice versa.
the world largest office building is in this state
The longest side of a triangle is always opposite to its largest angle.
In 1756, the largest building in Albany, NY was the English Church. In 2014, the largest building is the Erastus Corning Tower.
There is no largest building in the world in Washington. If you're looking for the largest building in the world, that would be the Burj Khalifa.