Instructional Video7:33
Math Fortress

Geometry: Division of Segments and Angles (Level 8 of 8)

12th - Higher Ed
In this final video on division of segments and angles we will go over 2 challenging examples involving angle bisectors and angle trisectors.
Instructional Video6:47
Curated Video

Constructing Segments and Angles

K - 8th
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.
Instructional Video6:55
Math Fortress

Geometry: Division of Segments and Angles (Level 7 of 8)

12th - Higher Ed
In this video we will go over 3 slightly more challenging examples involving angle bisectors and angle trisectors.
Instructional Video8:47
Math Fortress

Geometry: Division of Segments and Angles (Level 5 of 8)

12th - Higher Ed
In this video we will go over more challenging examples involving midpoints and segment bisectors.
Instructional Video10:05
Math Fortress

Geometry: Division of Segments and Angles (Level 4 of 8)

12th - Higher Ed
In this video we will go over 5 intermediate examples involving midpoints, bisectors and trisectors.
Instructional Video4:36
Curated Video

Understanding Translations: What Changes and What Stays the Same

K - 5th
In this lesson, students will learn about the concept of translation in geometry. They will explore how a figure can be moved by sliding it, creating a new image called a prime. Through this process, they will discover that the length of...
Instructional Video2:44
Brian McLogan

Find the value of x given two chords and arc measures

12th - Higher Ed
Learn how to solve problems with chords. A chord is a line that has its two endpoints on the circle. A chord passing through the center of the circle is refered to as the diameter of the circle. A chord divides the circle into two...
Instructional Video5:11
Curated Video

Rotating Quadrilaterals: Changes and Similarities

K - 5th
In this video lesson, students will learn about rotating a quadrilateral and the changes that occur. The teacher explains concepts such as congruent line segments, congruent angles, and parallel lines. Students will also explore how the...
Instructional Video4:42
Curated Video

Reflecting a Parallelogram: Understanding Changes and Similarities

K - 5th
In this video, students learn about reflecting a parallelogram and how it affects the shape. The teacher explains the concept using vocabulary terms such as congruent line segments, congruent angles, and parallel lines.
Instructional Video2:40
Curated Video

Identifying Congruent Figures

K - 5th
In this video, students will learn how to identify congruent figures by comparing their segments and angles. They will understand that congruent means having the same length, measure, or size. The video explains the symbol used to...
Instructional Video1:28
Curated Video

Concepts and measurement: Congruence

K - 8th
By the end of this learning object, the student will be able to: Recognize the congruent meaning at line segment, angles, polygons, and the real life shapes.4596
Instructional Video1:46
KnowMo

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...
Instructional Video2:52
Curated Video

Angle Relationships and Transversals

K - 5th
In this video, students learn about angle relationships by examining transversals. The teacher explains the concepts of parallel lines, transversals, and different types of angles formed between them. Students also learn about the...
Instructional Video9:17
KnowMo

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...
Instructional Video5:03
Curated Video

Classifying Two-Dimensional Figures by Examining Their Properties

K - 5th
In this video, we discuss the use of line segments and number of sides to classify figures, and emphasize the importance of angles in determining their specific names. Through examples and explanations, students learn how to classify...
Instructional Video10:12
Math Fortress

Geometry: Introduction to Geometry (Level 1 of 7)

12th - Higher Ed
This video introduces the basic building blocks for the successful study of geometry. This video goes over the appropriate ways to denote and name points, lines, segments, rays, angles and triangles.
Instructional Video2:05
Brian McLogan

Special segments of similar triangles angle bisector

12th - Higher Ed
👉 Learn how to solve with the ratio of sides and angles of a triangle. Given the ratio of the sides of a triangle and the perimeter of the triangle, we can solve for the actual lengths of the triangle. Similarly, when the ratio of the...
Instructional Video3:40
Brian McLogan

Given the intersection of two chords not at the center find the measure of an arc

12th - Higher Ed
Learn how to solve problems with chords. A chord is a line that has its two endpoints on the circle. A chord passing through the center of the circle is refered to as the diameter of the circle. A chord divides the circle into two...
Instructional Video3:25
Brian McLogan

Using congruent segments find the value of a segment

12th - Higher Ed
👉 Learn how to find the missing measure of a segment. A segment is a line that has two endpoints. A segment can be subdivided into several portions. The length of the segment is the sum of all the sub-divisions of the segment. Thus, when...
Instructional Video1:56
Brian McLogan

What are terminal and initial sides of an angle?

12th - Higher Ed
👉 Learn about angles in trigonometry. An angle is the figure formed by two rays sharing the same endpoint. The two rays are called the sides of the angle while the common endpoint of the two rays is called the vertex of the angle. Angle...
Instructional Video18:31
msvgo

Angles: Types and Measurement

K - 12th
This nugget teaches the classification of angles based on their measures.
Instructional Video7:25
Curated Video

Proving Angle Relationships in Triangles

K - 5th
Learn how to find the measure of angle A in a triangle when angle B is given as 40 degrees. This lesson covers the concepts of congruent angles, parallel lines, and side-angle-side congruence. Watch a demonstration of how to prove the...
Instructional Video9:06
Curated Video

Proving Angle and Side Length Properties of Parallelograms

K - 5th
In this video, we learn how to find the measures of angles in a parallelogram using parallel lines and triangle congruence theorems. We discover that consecutive interior angles are supplementary, and opposite angles are congruent.
Instructional Video1:08
Brian McLogan

How to finding the whole length of a segment given two parts

12th - Higher Ed
👉 Learn how to find the missing measure of a segment. A segment is a line that has two endpoints. A segment can be subdivided into several portions. The length of the segment is the sum of all the sub-divisions of the segment. Thus, when...