Curated Video
Introduction to Geometry
When you hear the word "geometry", you might think of shapes. And you wouldn't be wrong! But before we can get to shapes, we need to talk about the parts that can make up shapes, like points, lines, rays, and line segments. In this...
Curated Video
Advanced Shapes - Math & Geometry Song
Learn about advanced shapes like trapeziums and right trapezoids with this math and geometry song by KLT.
Curated Video
Let's Talk about Triangles
“Let’s Talk about Triangles” describes the main types of triangles and explains what makes each type unique.
Curated Video
Classifying Triangles
Classifying Triangles explores the six types of triangles by defining the triangle types and classifying triangles by side length and angle measurement.
Curated Video
Proofs Using CPCTC
Congruent triangles are two triangles that share the same shape and size, but their positioning may be different. If you know that two triangles are congruent, you can prove every corresponding angle and every corresponding side is...
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Angle Construction
This video provides instruction on how to construct an angle bisector for a given angle.
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Subtract Angles
The video “Subtract Angles” reviews types of angles and demonstrates how to find unknown angle measures by using a subtraction equation with a symbol for the unknown angle measure.
Curated Video
Conformal Maps
Nobel Laureate Roger Penrose (Oxford) gives a brief introduction to conformal space and how it can be used to represent space-time infinities.
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Conformal Cyclic Cosmology
Nobel Laureate Roger Penrose, University of Oxford, summarizes the core aspects of his theory of Conformal Cyclic Cosmology (CCC).
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Mastering Keyboarding Technique
Explains the proper keyboarding technique and demonstrate how to use it for proficient typing.
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Constructing Segments and Angles
In this video, you will learn how to construct congruent line segments and congruent angles. To complete constructions in mathematics, you will need only two tools: a compass and a straightedge.
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Math and Physical Therapy for Kids: Surprising Connections Uncovered!
In this video, Caroline from Doodles and Digits interviews Dr. Kayla Borchers, a physical therapist and corrective exercise specialist. Dr. Borchers uses math every day to help her patients heal through movement. She also runs a private...
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Law of Sines and Cosines
This video will discuss examples of application of sine and cosine laws.
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Measure of an Angle
This video will discuss examples of converting between radian and degree measure.
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Angle Relationships
“Angle Relationships” will explain how to express the relationship between two angles.
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Identify Angles
A video entitled "Identify Angles" which discusses the different types of angles and how they can fit together to form other angles.
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Trigonometry and the Unit Circle
This video will explain trigonometric functions and how to use them with the unit circle.
Zach Star
What are the odds that 3 'random' points on a sphere will form an acute triangle?
What are the odds that 3 'random' points on a sphere will form an acute triangle?
The Backyard Scientist
The Impossible Fire pit Tornado
Is it possible to make a fire pit that always makes a fire tornado? I put some ideas to the test in this video to see if its possible!
Curated Video
Geometry Egg Hunt: Angle, Line, Ray, and Line Segment
Geometry Egg Hunt: Angle, Line, Ray, and Line Segment
Curated Video
Pythagorean Theorem
"Pythagorean Theorem" will show that the area of two squares (sides A and B) equals the area of square (side C).
Curated Video
Area of Oblique Triangles
A video entitled “Area of Oblique Triangles” which models how to calculate the areas of oblique triangles.