Answer is: Acropolis of Athens, i<span>ncluding the </span><span>Parthenon.
</span>Parthenon (447–432 BC) <span>is a </span>temple,<span> on the </span>Athenian Acropolis<span>, </span><span>dedicated to the </span>goddess Athena.
The golden ratio <span>is a special number approximately equal to 1,618.
</span><span>Pythagorean theorem states that </span>square of the hypotenuse<span> is equal to the sum of the squares of the </span>other two sides.
When depth is added to a 2D shape, it becomes a 3D figure.
A two-dimensional shape is exactly what it sounds like; it's a shape with two dimensions, length and width.
If depth is added to this shape, it gains a third dimension.
A 3D shape is defined as a shape or figure with three dimensions. Since our current figure applies to this definition, we can assume that our figure would become a 3D figure.
<em>Hope this helped! :)</em>
What are you getting for Christmas?
<span>Serialism is a compositional technique in which a</span><span> series of rhythms, dynamics, or tone colors could serve as a unifying idea. Arnold Schoenberg was the pioneer of such method when he composed the twelve-tone technique. Some of his contemporaries during that time period also attempted to do such composition but they were trying to establish it as form of post-tonal thinking.</span>