👉 Learn the essential definitions of triangles. A triangle is a polygon with three sides. Triangles are classified on the basis of their angles or on the basis of their side lengths. The classification of triangles on the bases of their angles are: acute, right and obtuse triangles. The cl
From playlist Types of Triangles and Their Properties
What is a perpendicular bisector
👉 Learn the essential definitions of triangles. A triangle is a polygon with three sides. Triangles are classified on the basis of their angles or on the basis of their side lengths. The classification of triangles on the bases of their angles are: acute, right and obtuse triangles. The cl
From playlist Types of Triangles and Their Properties
👉 Learn the essential definitions of triangles. A triangle is a polygon with three sides. Triangles are classified on the basis of their angles or on the basis of their side lengths. The classification of triangles on the bases of their angles are: acute, right and obtuse triangles. The cl
From playlist Types of Triangles and Their Properties
#Cycloid: A curve traced by a point on a circle rolling in a straight line. (A preview of this Sunday's video.)
From playlist Miscellaneous
Alexander the Great takes power | World History | Khan Academy
Alexander the Great takes power Watch the next lesson: https://www.khanacademy.org/humanities/world-history/ancient-medieval/alexander-the-great/v/alexander-the-great-conquers-persia Missed the previous lesson? Watch here: https://www.khanacademy.org/humanities/world-history/ancient-medi
From playlist 600 BCE - 600 CE Second-Wave Civilizations | AP World History | Khan Academy
Using a set of points determine if the figure is a parallelogram using the midpoint formula
👉 Learn how to determine the figure given four points. A quadrilateral is a polygon with four sides. Some of the types of quadrilaterals are: parallelogram, square, rectangle, rhombus, kite, trapezoid, etc. Each of the types of quadrilateral has its properties. Given four points that repr
From playlist Quadrilaterals on a Coordinate Plane
The Colossus of Rhodes - The Mystery Behind the Tallest Statue in the Ancient World
In this long installment of Trey the Explainer, I will discuss the mysterious origins, history, and fate of the Colossus of Rhodes: Seventh Wonder of the Ancient World. We will learn a lot about Hellenistic history, Greek archaeology, ancient art, and the nature of building too tall. I hop
From playlist Anthropology Profile
24. Twilight of the Polis (cont.) and Conclusion
Introduction to Ancient Greek History (CLCV 205) In this lecture, Professor Kagan tells the story of the rise of Philip and describes his early actions: unifying Macedon, defeating barbarian armies, and creating a new, professional, national army. According to Professor Kagan, through t
From playlist Introduction to Ancient Greek History with Donald Kagan
CCSS What is an angle bisector
👉 Learn how to define angle relationships. Knowledge of the relationships between angles can help in determining the value of a given angle. The various angle relationships include: vertical angles, adjacent angles, complementary angles, supplementary angles, linear pairs, etc. Vertical a
From playlist Angle Relationships
Alexander the Great's Defeat: Mutiny on the Hyphasis
Alexander the Great never lost a battle when he was in command, but there was an obstacle that even he could not overcome: his own men. The History Guy recalls when Alexander's Macedonian soldiers decided the extent of Alexander's empire. This is original content based on research by Th
From playlist Ancient and Prehistory
Quickly fill in the unit circle by understanding reference angles and quadrants
👉 Learn about the unit circle. A unit circle is a circle which radius is 1 and is centered at the origin in the cartesian coordinate system. To construct the unit circle we take note of the points where the unit circle intersects the x- and the y- axis. The points of intersection are (1, 0
From playlist Trigonometric Functions and The Unit Circle
Mod-01 Lec-09 The age of Faith: Europe until the crusades
History of Economic Theory by Dr. Shivakumar, Department of Humanities and Social Sciences IIT Madras, For more details on NPTEL visit http://nptel.iitm.ac.in
From playlist IIT Madras: History of Economic Theory | CosmoLearning.org Economics
Bulgaria's Versailles - The Treaty of Neuilly 1919
The Treaty of Neuilly is one of the lesser known Peace Treaties after the First World War. It codified the peace between Bulgaria, one of the Central Powers, and its neighbors who all had territorial claims. » SUPPORT THE CHANNEL Patreon: https://www.patreon.com/thegreatwar Become a m
From playlist The Great War - 1919
Serbian and Macedonian fronts | The 20th century | World history | Khan Academy
Created by Sal Khan. Watch the next lesson: https://www.khanacademy.org/humanities/world-history/euro-hist/other-fronts-ww1/v/serbian-losses-in-world-war-i?utm_source=YT&utm_medium=Desc&utm_campaign=worldhistory Missed the previous lesson? https://www.khanacademy.org/humanities/world-his
From playlist The 20th century | World History | Khan Academy
What is an equilateral triangle
👉 Learn the essential definitions of triangles. A triangle is a polygon with three sides. Triangles are classified on the basis of their angles or on the basis of their side lengths. The classification of triangles on the bases of their angles are: acute, right and obtuse triangles. The cl
From playlist Types of Triangles and Their Properties
Support CaspianReport on Patreon: https://www.patreon.com/CaspianReport Bitcoin: 1MwRNXWWqzbmsHova7FMW11zPftVZVUfbU Ether: 0xfE4c310ccb6f52f9D220F25Ce76Dec0493dF9aA0 Bitcoin Cash: 1BKLti4Wq4EK9fsBnYWC91caK7NZfUhNw9 BAKU - The Prime Minister of Greece recently announced that he had reache
From playlist Geopolitics
Forgotten Battle of Thermopylae: The Celtic Invasion of Greece
After spreading throughout Europe, Celts had been threatening Macedon and northern Greek states for years when a Celtic leader decided to invade. And just as the Spartans had done in 480 BC, a coalition of Greeks marched to meet them at Thermopylae. The ancient pass would once again be the
From playlist Rome
Germany's Reckoning - Bulgarian Armistice I THE GREAT WAR Week 219
The 14 Points: https://en.wikipedia.org/wiki/Fourteen_Points#The_Fourteen_Points While Bulgaria signs the Armistice of Salonika and effectively exits the war as the first of the Central Powers, the Hindenburg Line is broken on the Western Front. It dawns among the German leadership, that
From playlist All Videos from THE GREAT WAR - chronological order
Using the slope formula to determine if points make up a rectangle
👉 Learn how to determine the figure given four points. A quadrilateral is a polygon with four sides. Some of the types of quadrilaterals are: parallelogram, square, rectangle, rhombus, kite, trapezoid, etc. Each of the types of quadrilateral has its properties. Given four points that repr
From playlist Quadrilaterals on a Coordinate Plane