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Instructional Video1:26
Brian McLogan

What is an angle bisector

12th - Higher Ed
👉 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,...
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Instructional Video4:16
Curated Video

Finding Circumcenters and Incenters of a Triangle Using Angle Bisectors, Perpendicular Bisectors, and Circles

K - 5th
In this lesson, students will learn how to find the circumcenter and incenter of a triangle using angle bisectors, perpendicular bisectors, and circles. They will understand the concept of different centers in a triangle and how they...
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Instructional Video3:19
Curated Video

Constructing an Inscribed Circle on a Triangle Using Angle Bisectors

K - 5th
In this video, you will learn how to construct an inscribed circle on a triangle using the triangle's angle bisectors. The inscribed circle is the largest possible circle that fits inside the triangle, with the triangle's sides tangent...
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Instructional Video3:30
msvgo

Construction of Angles and their bisectors

Pre-K - Higher Ed
It explains the steps to construct angles and their bisectors.
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Instructional Video1:46
Curated Video

Angle Bisector: How to Bisect an Angle Using a Compass

12th - Higher Ed
This video is a tutorial on how to bisect an angle using a compass. The presenter explains the meaning of bisecting something into two equal parts and then demonstrates how to mark the line segments with a compass, create arcs within the...
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Instructional Video2:45
Brian McLogan

CCSS What is an angle bisector

12th - Higher Ed
👉 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,...
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Instructional Video13:43
msvgo

Basic Geometric Constructions and their Validation

Pre-K - Higher Ed
It explains the justification behind all basic constructions like angle bisector, perpendicular bisector and special angles.
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Instructional Video7:35
Let's Tute

Using Geometry in Real Life: The Construction of a Bridge

9th - Higher Ed
This video discusses how equilateral and isosceles triangles are used in bridge construction to distribute weight and forces evenly. The engineer explains how to prove that the angles of an isosceles triangle are equal when the sides are...
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Instructional Video9:59
Let's Tute

Constructing Perpendicular Bisector of a Line Segment

9th - Higher Ed
In this video you will learn How to construct tangents to a circle from a point outside a circle - Geometric Constructions
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Instructional Video3:19
Curated Video

Angle Construction

3rd - Higher Ed
This video provides instruction on how to construct an angle bisector for a given angle.
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Instructional Video3:01
Brian McLogan

What are the angles of the unit circle in degrees

12th - Higher Ed
👉 Learn about the angles on 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...
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Instructional Video3:30
Curated Video

Constructing Bisectors and Locating Points

12th - Higher Ed
The video is a tutorial on how to construct bisectors, loci, and identify regions in geometry. The presenter explains the steps to construct a perpendicular bisector with a compass and ruler, as well as how to bisect an angle. The video...
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Instructional Video2:54
Curated Video

Constructing a Circumscribed Circle on a Triangle Using Perpendicular Bisectors

K - 5th
In this lesson, students will understand that a circumscribed circle is a circle that passes through all the vertices of a polygon, and that its center is where the perpendicular bisectors of the polygon intersect. By following...
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Instructional Video4:38
Brian McLogan

What are the points on a unit circle by 45 degrees

12th - Higher Ed
👉 Learn about the points on 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...
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Instructional Video9:17
Curated Video

Loci and Regions: Understanding Locus of Points in Mathematics

12th - Higher Ed
This video is a lecture presentation on Loci and region. The speaker explains what a locus is and discusses the tools required for solving loci problems, including a ruler, compass, protractors, pens, and pencils. The speaker then goes...
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Instructional Video2:06
Corbett Maths

Angle Bisector

8th - 11th Standards
Cut it in half with a compass and straightedge! Using construction tools, a video shows how to create an angle bisector. The presenter points out what it means to bisect an angle in terms of the measure and distances from the sides of...
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Instructional Video4:47
Corbett Maths

Construct a 30 Degree Angle

8th - 11th Standards
Split it down the middle. Using the tools of geometric construction, the video shows two different methods of constructing a 30-degree angle. The first method bisects an angle of an equilateral triangle. The second uses the diagonal of a...
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Instructional Video2:01
Corbett Maths

Construct a 45 Degree Angle

8th - 11th Standards
Create a 45-degree angle without bisecting an angle. A video shows a method to construct a 45-degree angle without needing to bisect a right angle. By constructing an isosceles right triangle, the presenter constructs a 45-degree angle...
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Instructional Video2:51
Corbett Maths

Construct a 90 Degree Angle

8th - 12th Standards
There is more than one way to create a 90-degree angle. Using a compass and a straightedge, the video shows two ways to construct a right angle. The ways include using perpendicular bisectors and circle theorems. To wrap up, pupils...
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Instructional Video3:02
CK-12 Foundation

Isosceles Triangles: Lesson

8th - 11th Standards
Two sides give us two angles. A segment of a playlist on basic geometry revisits isosceles triangles. The presentation explains several properties and theorems related to isosceles triangles.