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Curated Video
Coordinates Of Translations
This video, entitled "Coordinates of Translations," shows how two-dimensional figures can be translated on a coordinate plane.
Curated Video
Verify Transformation Type
This video, entitled "Verify Transformation Type," explains the different types of transformations that can occur with a two-dimensional figure.
Curated Video
Combined Transformations
This video will demonstrate how to use a combination of transformations to achieve the desired graph.
Curated Video
Drawing Images of Dilation with Negative Scale Factors
In this lesson, students will learn how to draw images of dilation with a negative scale factor using the center of dilation at the origin on the coordinate plane. They will understand that a dilation takes a segment not going through...
Curated Video
Understanding Dilation and Parallel Lines on a Cartesian Coordinate Plane
In this video, the teacher explains the concept of dilation and how it affects the placement of line segments. They discuss the use of a Cartesian coordinate plane and how to calculate the scale factor. The teacher also demonstrates the...
Curated Video
Understanding Translations: What Changes and What Stays the Same
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...
Curated Video
Understanding Dilations and Similar Triangles
In this video, the teacher explains how to determine if two triangles are similar under dilation. They review the properties of dilation and similar figures, such as proportional corresponding sides and congruent corresponding angles.
Brian McLogan
Learn how to reflect a triangle over the y axis ex 2
👉 Learn how to solve for unknown variables in congruent triangles. Two or more triangles are said to be congruent if they have the same shape and size. When one of the values of a pair of congruent sides or angles is unknown and the...
Curated Video
Drawing Images of Dilation with Different Centers and Scale Factors
In this video, the teacher explains how to draw an image of dilation using a center of dilation and a scale factor. The examples provided show different scenarios, including when the center of dilation is inside the pre-image, on the...
Curated Video
Graphing Dilations Using Coordinates
In this video, the teacher explains how to dilate a triangle without using a graph. They review the concept of scale factor and show how it affects the dimensions of an image. By multiplying the coordinates of each point by the scale...
Curated Video
Applying Properties of Congruence to Rotations
In this video, the teacher explains the concept of rotational congruence in geometry. They demonstrate how to determine if two shapes are congruent by examining the distance of points from the origin and the measure of angles formed.
Curated Video
Applying the Properties of Congruence Through Reflections
In this video, students learn about the properties of congruence and how to determine if two figures are congruent using reflections. The video explains the concept of reflections, including how size and shape stay the same while...
Brian McLogan
What are transformations and the different types
👉 Learn how to determine the transformation of a function. Transformations can be horizontal or vertical, cause stretching or shrinking or be a reflection about an axis. You will see how to look at an equation or graph and determine the...
Curated Video
Graphing Rotations Using Coordinates
In this video, the teacher explains how to graph an image after a rotation using coordinates. They discuss the quadrants of the coordinate plane and demonstrate patterns in the x and y values when rotating the figure counterclockwise.
Curated Video
Recognizing Congruence Through Reflections
In this video, the teacher explains how to recognize congruence between figures by using reflections. They demonstrate how to identify corresponding points and parts, and show how reflections can be used to determine if two figures are...
Curated Video
Solve Word Problems by Doing Dilations
In this video, the teacher explains how to use a photographic enlarger to create a print from a negative while maintaining proper proportions. The lesson also covers solving word problems involving dilations using different scale factors.
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
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
Investigating Translations: Applying the Properties of Congruence
This video teaches about the properties of congruence and how they are applied in video game design through investigating translations. It explains the concept of corresponding points and how to identify them to determine if two figures...
Curated Video
Understanding Reflections in Geometry
In this video, we discuss how reflections are a type of rigid transformation where the image maintains the same size and shape as the preimage. We emphasize the importance of the line of reflection and how the distances of line segments...
Curated Video
Understanding Translations in Geometry
In this video, students will learn about translations in geometry. They will understand how a translation is an exact replica of a figure, with line segments and angles remaining the same size and shape. The video emphasizes the concept...