What is the symbolic meaning of a pentagon?
What is the symbolic meaning of a pentagon?
A pentagram (sometimes known as a pentalpha, pentangle, pentacle, or star pentagon) is the shape of a five-pointed star polygon. Pentagrams were used symbolically in ancient Greece and Babylonia, and are used today as a symbol of faith by many Wiccans, akin to the use of the cross by Christians.
What’s the origin of pentagon?
In geometry, a pentagon (from the Greek πέντε pente and γωνία gonia, meaning five and angle) is any five-sided polygon or 5-gon. The sum of the internal angles in a simple pentagon is 540°.
What does pentagon look like?
In geometry, a pentagon is a five-sided polygon with five straight sides and five interior angles that sum up to 540° . A pentagon shape is a plane figure, or flat (two-dimensional) 5-sided geometric shape.
What is the main purpose of the Pentagon?
One of the largest office buildings in the world, the Pentagon serves as the headquarters of the United States Department of Defense. A symbol of American military strength, the concrete and steel building is recognized around the world.
What does a six point star with a circle around it mean?
A six-pointed star in a circle is known as the Seal of Solomon. Legend has it that Solomon had a magic ring with this symbol, set with four stones from four different angels, which allowed him to control demons. This variation of a six-pointed star, called a unicursal hexagram, was used by Aleister Crowley.
What does Agon mean in pentagon?
While the suffix “gon” defines a shape with a specific number of sides and angles, the root “agon” comes from the Greek word meaning “to struggle or fight” (as in agony or antagonist).
Can a pentagon have 4 right angles?
Sum of Interior Angles = 540′. Four right angles would leave 180′, which is impossible. So a pentagon has a maximum of three right angles, as shown. 6 right angles = 540′, leaving 360′, which is impossible.
How do you know if a shape is a pentagon?
In the pentagon, the sum of the interior angles is equal to 540°. If all the sides are equal and all the angles are of equal measure, then it is a regular pentagon.
Why is pentagon shaped like it is?
The building was originally designed to fit onto a tract of land with borders on five sides. In the end, it was built elsewhere, at a site where a pentagonal shape was no longer essential. But by the time of this location change, it was too late to come up with a new design. So it remained a pentagon.
What happened at pentagon?
The hijackers crashed the aircraft into the western side of the Pentagon at 09:37 AM ET….American Airlines Flight 77.
Hijacking | |
---|---|
Date | Tuesday, September 11, 2001 |
Summary | Terrorist suicide hijacking |
Site | West wall of Pentagon, Arlington County, Virginia, U.S. |
Total fatalities | 189 |
What does a pentagon have to equal?
A regular pentagon has five equal sides and five equal interior angles. A short line in the middle of each side of a shape means that the sides are all the same length.
What are some examples of a pentagon?
The five-sided shape of a road sign used for school advance warning signs is an example of a pentagon. The headquarters of the Department of Defense is an example of the Pentagon.
What does it mean for a Pentagon to be regular?
A pentagon is a 5-sided Polygon (a flat shape with straight sides): When all angles are equal and all sides are equal it is regular, otherwise it is irregular: A convex pentagon has no angles pointing inwards. More precisely, no internal angles can be more than 180°.
What are the uses of the Pentagon?
The Pentagon serves as the headquarters of the Department of Defense, which oversees all branches of the U.S. military: Army, Navy, Air Force, Marines, and Coast Guard. The DOD’s mission is “to provide a lethal Joint Force to defend the security of our country and sustain American influence abroad .”