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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 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 Video3:51
Curated Video

Parallel, Intersection and Perpendicular Line

3rd - 5th
Identify and draw perpendicular and parallel lines.
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Instructional Video6:12
Curated Video

Constructing Perpendicular and Bisecting Lines

9th - Higher Ed
The video is a lecture presentation that demonstrates how to bisect a line and create a perpendicular line, using a pair of compasses and a ruler. The video covers three key elements: how to create a perpendicular bisector of a line, how...
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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 Video2:39
Brian McLogan

What is the perpendicular bisector theorem

12th - Higher Ed
👉 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...
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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 Video5:47
Professor Dave Explains

Special Lines in Triangles: Bisectors, Medians, and Altitudes

12th - Higher Ed
Working with triangles.
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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 Video12:18
Curated Video

Using Circle Theorems: Focus on the Chord Bisector

Higher Ed
This video is a lecture presentation on using circle theorems, with a focus on the chord bisector O. The presenter explains how a circle can be split into two segments by a chord, and how the perpendicular from the center to the chord...
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Instructional Video13:43
Curated Video

Basic Geometric Constructions and their Validation

K - 12th
It explains the justification behind all basic constructions like angle bisector, perpendicular bisector and special angles.
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Instructional Video0:51
Brian McLogan

What is a scalene triangle

12th - Higher Ed
👉 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...
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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 Video3:53
Amor Sciendi

Euclid: The Art of Geometry

12th - Higher Ed
Here we discuss the influential artist Euclid of Alexandria and his peerless work The Elements.
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Instructional Video9:32
Brian McLogan

What is the Perpedicular Bisector Theorem and it's Converse - Congruent Triangles

12th - Higher Ed
👉 Learn about congruent triangles theorems. Two or more triangles are said to be congruent if they have the same shape and size. There are many methods to determine whether two triangles are congruent. Some of the methods include: (1)...
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Instructional Video3:07
CK-12 Foundation

Perpendicular Bisectors: Lesson

8th - 11th Standards
Get right up and split it in half. Using a diagram, the video provides the definition of a perpendicular bisector. The portion in a playlist on basic geometry explains perpendicular bisector of a segment and of triangle sides properties.
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Instructional Video6:35
Corbett Maths

Perpendicular Bisector

8th - 11th Standards
Where should the statue be located? The resource explains how to use a compass and straight-edge to construct the perpendicular bisector of a line segment. Using an exam question, the narrator models how to solve an application problem...
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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.