Instructional Video16:25
Curated Video

Understanding Parallel Lines and Transversals: Identifying Angles and Patterns

9th - 12th
In this lesson on parallel lines and transversals, students will learn to identify the angles formed by these lines and find their measurements. They will also become familiar with key vocabulary terms such as perpendicular lines,...
Instructional Video2:31
Brian McLogan

Learn How to Find the Missing Value to Prove Lines are Parallel

12th - Higher Ed
👉 Learn how to prove parallel lines and relationship between parallel lines and transversals. You also learn how to find the missing value to show you that two angles are supplementary or equal to prove parallel lines. This is based off...
Instructional Video2:00
Brian McLogan

Applying the Relationship of Corresponding Angles to Find the Value of x

12th - Higher Ed
👉 Learn how to solve for an unknown variable using parallel lines and a transversal theorems. Two lines are said to be parallel when they have the same slope and are drawn straight to each other such that they cannot meet. In geometry,...
Instructional Video5:55
Brian McLogan

How to write a proportion of lengths and corresponding angles for two triangles

12th - Higher Ed
👉 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...
Instructional Video2:14
Brian McLogan

Using corresponding angles as well as a linear pair to solve for x ex 3

12th - Higher Ed
👉 Learn how to solve for an unknown variable using parallel lines and a transversal theorems. Two lines are said to be parallel when they have the same slope and are drawn straight to each other such that they cannot meet. In geometry,...
Instructional Video1:22
Brian McLogan

Labeling Alternate Interior Angles

12th - Higher Ed
👉 Learn how to identify angles from a figure. This video explains how to solve problems using angle relationships between parallel lines and transversal. We'll determine the solution given, corresponding, alternate interior and exterior....
Instructional Video10:01
Curated Video

Triangle Similarity and Indirect Measurement

9th - 12th
In this video lesson on triangle similarity and indirect measurement, students will learn how to find missing side lengths and use angle angle similarity to solve problems. Through real-world examples and step-by-step explanations,...
Instructional Video1:23
Brian McLogan

Learning to Identify Vertical Angles

12th - Higher Ed
👉 Learn how to identify angles from a figure. This video explains how to solve problems using angle relationships between parallel lines and transversal. We'll determine the solution given, corresponding, alternate interior and exterior....
Instructional Video1:41
Brian McLogan

Learn to Find Corresponding Angles From a Figure

12th - Higher Ed
👉 Learn how to identify angles from a figure. This video explains how to solve problems using angle relationships between parallel lines and transversal. We'll determine the solution given, corresponding, alternate interior and exterior....
Instructional Video1:44
Brian McLogan

Learning to Identify Multiple Examples of Corresponding Angles

12th - Higher Ed
👉 Learn how to identify angles from a figure. This video explains how to solve problems using angle relationships between parallel lines and transversal. We'll determine the solution given, corresponding, alternate interior and exterior....
Instructional Video1:55
Brian McLogan

Learning to Identify Multiple Examples of Vertical Angles

12th - Higher Ed
👉 Learn how to identify angles from a figure. This video explains how to solve problems using angle relationships between parallel lines and transversal. We'll determine the solution given, corresponding, alternate interior and exterior....
Instructional Video0:53
Brian McLogan

Learning to Identify Corresponding Angles

12th - Higher Ed
👉 Learn how to identify angles from a figure. This video explains how to solve problems using angle relationships between parallel lines and transversal. We'll determine the solution given, corresponding, alternate interior and exterior....
Instructional Video1:16
Brian McLogan

What are Corresponding Angles

12th - Higher Ed
👉 Learn how to define angle relationship. Do you know the difference between interior and exterior angles? What is the relationship between parallel lines and transversal? When given parallel lines and a transversal we can label and...
Instructional Video3:06
Brian McLogan

Identifying congruent parts between two polygons

12th - Higher Ed
👉 Learn how to solve with similar polygons. Two polygons are said to be similar if the corresponding angles are congruent (equal). When two polygons are similar the corresponding sides are proportional. Knowledge of the length of the...
Instructional Video1:33
Brian McLogan

Determining Two Angles are Consecutive Interior Angles from a Figure

12th - Higher Ed
👉 Learn how to identify angles from a figure. This video explains how to solve problems using angle relationships between parallel lines and transversal. We'll determine the solution given, corresponding, alternate interior and exterior....
Instructional Video1:07
Brian McLogan

Learning to Identify Consecutive Interior Angles

12th - Higher Ed
👉 Learn how to identify angles from a figure. This video explains how to solve problems using angle relationships between parallel lines and transversal. We'll determine the solution given, corresponding, alternate interior and exterior....
Instructional Video4:13
Brian McLogan

Determining the missing angle of a trapezoid

12th - Higher Ed
👉 Learn how to solve problems with trapezoids. A trapezoid is a four-sided shape (quadrilateral) such that one pair of opposite sides are parallel. Some of the properties of trapezoids are: one pair of opposite sides are parallel, etc. A...
Instructional Video11:27
Curated Video

Similar Figures

9th - 12th
In this video lesson, we will learn the definition of similar figures. Similar figures are figures that are the same shape but different sizes. Similar figures have corresponding sides that are proportional and corresponding angles...
Instructional Video2:36
Brian McLogan

Using corresponding parts of congruent triangles to find the missing value

12th - Higher Ed
👉 Learn how to solve with similar polygons. Two polygons are said to be similar if the corresponding angles are congruent (equal). When two polygons are similar the corresponding sides are proportional. Knowledge of the length of the...
Instructional Video2:26
Brian McLogan

How do you determine two triangles are similar using angle angle aa

12th - Higher Ed
👉 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...
Instructional Video22:22
Brian McLogan

The Angles Created from Lines and a Transversal

12th - Higher Ed
👉 Learn how to identify angles from a figure. This video explains how to solve problems using angle relationships between parallel lines and transversal. We'll determine the solution given, corresponding, alternate interior and exterior....
Instructional Video12:18
Curated Video

How You Can Determine Similarity

9th - 12th
In this video lesson, we will learn the definition of similar figures. Similar figures are figures that are the same shape but different sizes. Similar figures have corresponding sides that are proportional and corresponding angles...
Instructional Video2:44
Brian McLogan

Using Parallel Lines to Find the Missing Values of X and Y

12th - Higher Ed
👉 Learn how to solve for an unknown variable using parallel lines and a transversal theorems. Two lines are said to be parallel when they have the same slope and are drawn straight to each other such that they cannot meet. In geometry,...
Instructional Video2:23
Brian McLogan

Using alternate exterior angles to show lines are parallel

12th - Higher Ed
👉 Learn how to prove parallel lines and relationship between parallel lines and transversals. You also learn how to find the missing value to show you that two angles are supplementary or equal to prove parallel lines. This is based off...