Curated Video
Determining Triangle Similarity Using Translation
In this lesson, students will learn how to determine if two triangles of different sizes are similar. The lesson focuses on using translations to establish triangle similarity.
Brian McLogan
Solving two triangles are similar using SSS
👉 Learn how to solve with similar triangles. Two triangles are said to be similar if the corresponding angles are congruent (equal). Note that two triangles are similar does not imply that the length of the sides are equal but the sides...
Brian McLogan
What are the properties that make up a rectangle
👉 Learn how to solve problems with rectangles. A rectangle is a parallelogram with each of the angles a right angle. Some of the properties of rectangles are: each pair of opposite sides are equal, each pair of opposite sides are...
Let's Tute
Triangles: Areas of Similar Triangles
This video explains the concept of similarity and congruency of triangles and how the areas of similar triangles change with the scale factor. It also provides a theorem that states the ratio of areas of similar triangles is equal to the...
Mazz Media
Symmetry
Through real life examples and animation, this video shows students that when an object is symmetrical, it has the property of symmetry and that the line of symmetry is the line of reflection. Students will come to understand that many...
Curated Video
Showing Congruence through Sequences of Transformations
In this video, students learn how to determine if two figures are congruent by using a sequence of transformations. Learn about three types of rigid transformations - rotations, reflections, and translations - and understand how to apply...
Curated Video
Understanding Triangle Angles: Exploring Properties and Solving Problems
In this video lesson, students learn about the properties of triangle angles. They discover that the sum of the three angles in a triangle always adds up to 180 degrees, regardless of the type of angles involved. The lesson also...
Curated Video
Finding the Perimeter of Rectangles Using Area Models
In this video, students learn how to find the perimeter of a rectangle using area models. The teacher explains the concept of perimeter and demonstrates how to count the outer line segments of squares to find the total distance around...
Curated Video
Calculating the Scale Factor of a Dilation
This video explains how to determine the scale factor of a dilation by comparing the side lengths of the preimage and image. It demonstrates two methods: dividing the corresponding vertices and finding the ratio of the corresponding...
Curated Video
Understanding Perfect Cubes and Cube Roots
In this video, the teacher explains how to determine if a number is a perfect cube and how to find its cube root. The teacher uses the analogy of squares and cubes to illustrate the concept and provides examples and practice problems to...
Curated Video
Finding Missing Measures in Similar Figures
In this lesson, students will learn how to find missing measures in similar figures by solving algebraic equations. They will review rigid transformations and understand how to determine if polygons are similar.
Curated Video
Finding Angle Measurements Using Corresponding Angles
In this video, students will learn how to find the measurements of angles created when parallel lines are cut by a transversal by using corresponding angles. The video explains the concept of corresponding angles in similar figures and...
Cerebellum
Geometry - Proofs continued
Understand and making sense of geometry: Proofs continued. This is part 3 from the series 'Geometry Program'.
Curated Video
Using Congruent Triangle Criteria to Prove Diagonal Bisecting in a Rhombus
In this video, the teacher explains how to use congruent triangle criteria to prove other things. They provide an example of proving that the diagonals of a rhombus bisect its angles using a two-column proof. By demonstrating the...
Curated Video
Exploring Similarity: Comparing Triangles with Congruent Angles
In this video, the teacher explains the concept of similarity in triangles by comparing congruent angles. They differentiate between congruent and similar figures, highlighting that similar figures have the same shape but not the same size.
Let's Tute
Quadrilateral Theorem - part 1
In this video, we will prove 4 theorems. 1. Diagonals of parallelogram bisect each other. 2. Diagonal of parallelogram divides it into two congruent triangles. 3. Opposite sides of parallelogram are equal,. 4. Opposite angles of...
Curated Video
Determining Triangle Similarity through Rotation and Dilation
In this lesson, students will learn how to determine if two triangles are similar by checking for two corresponding congruent angles using a rotation and a dilation. They will understand that a dilation changes the size of an object...
Curated Video
Proving Congruence of Figures Using Transformations
This video discusses how to recognize congruent figures through the use of transformations. The presenter explains that corresponding angles and segments must be congruent, and translations, reflections, and rotations are rigid...
Curated Video
Finding the Area of Trapezoids by Composing a Parallelogram
In this video, we demonstrate how to find the area of a trapezoid using parallelograms. We emphasize the importance of remembering to find the area of the original trapezoid after decomposing it.
Math Fortress
Geometry: Measurement of Angles (Level 4 of 9)
In this video we will start going over simple examples involving measurement of angles.
Cerebellum
Geometry - Triangle Proofs
Understand and making sense of geometry: Proofs. This is part 2 from the series 'Geometry Program'.
Tarver Academy
7-3 Triangle Similarity AA, SSS, and SAS - GEOMETRY
In This Episode, Tyler Teaches Us About Triangle Similarity AA, SSS, and SAS - Geometry
Curated Video
Creating Shapes on the Coordinate Plane
In this video, the teacher explains how to use a coordinate plane to create an isosceles trapezoid. They demonstrate the process step by step and emphasize the importance of precision and attention to detail when drawing shapes on the...