Instructional Video11:33
Curated Video

Vertical, Complementary and Supplementary Angles

9th - 12th
In this math video we will identify and use facts about vertical, complementary & supplementary angles to solve problems. We will review the definition of an angle. We will draw an angle from two rays and a vertex. We will draw...
Instructional Video3:47
Curated Video

Angles in Parallel Lines

3rd - Higher Ed
This video explains angles in parallel lines, the rules for an angle formed by a transversal (line) crossing a pair of parallel lines: corresponding angles, alternate angles, corresponding angles, and allied angles. Practice questions...
Instructional Video5:11
Curated Video

GCSE Maths - Alternate, Corresponding and Allied Angles - Parallel Lines Angle Rules #117

9th - Higher Ed
This video covers the angle rules when you have a transversal crossing two parallel lines. After covering the basics we run through the alternate angles (z angles), corresponding angles (f angles) and allied angles (c angles) rules, then...
Instructional Video3:31
Curated Video

Vertical Angles & Intersecting Lines | 7.G.B.5

9th - 12th
In this math video we will learn about vertical angles & intersecting lines. We will begin by understanding that vertical angles are formed by two intersecting lines. The angles that are opposite each other are vertical angles and...
Instructional Video3:11
Curated Video

High Five Facts - Quadrilaterals

Pre-K - 5th
This video explores five fun facts about quadrilaterals.
Instructional Video10:14
Cerebellum

Geometry, Perimeter and Area

9th - 12th
This video covers exam strategy, Geometry, Perimeter, Area, Angles, Circles. This is part 14 from the series 'Introduction to the Math Section of the SAT'.
Instructional Video8:06
Curated Video

GCSE Secondary Maths Age 13-17 - Geometry & Measures: Parallel Lines - Explained

9th - 12th
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
Instructional Video5:23
Brian McLogan

Using a Two Column Proof to Prove Two Sides of a Triangle are Equal

12th - Higher Ed
👉 Learn how to prove that two triangles are congruent. Two or more triangles are said to be congruent if they have the same shape and size. There are many postulates and theorems to determine whether two triangles are congruent. They...
Instructional Video10:38
msvgo

Applications of Parallelograms

K - 12th
It describes the Application of the Properties of a Parallelogram. It provides problems that require basic application of each property.
Instructional Video5:59
Curated Video

Sorting Quadrilaterals by Attributes

K - 5th
In this lesson, students will learn about quadrilaterals and how to sort them based on their attributes. They will explore the characteristics of polygons, quadrilaterals, angles, parallel lines, and congruent sides.
Instructional Video2:43
Brian McLogan

Finding the Value of Two Angles Using Corresponding and Supplementary Angles

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 Video3:27
Curated Video

Angle Relationships in Cyclic Quadrilaterals

K - 5th
In this video, the teacher explains the concept of opposite angles in a cyclic quadrilateral and demonstrates how to find their sum using the central angle theorem. The central angle theorem states that the measure of an inscribed angle...
Instructional Video5:42
Brian McLogan

Using the properties of rectangles to solve for x

12th - Higher Ed
👉 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...
Instructional Video13:46
Tarver Academy

6-2 Properties of Parallelograms - GEOMETRY

12th - Higher Ed
In This Episode, Tyler Teaches Us About Properties of Parallelograms - Geometry
Instructional Video6:51
Brian McLogan

What are the properties that make up a rhombus

12th - Higher Ed
👉 Learn how to solve problems with rhombuses. A rhombus is a parallelogram such that all the sides are equal. Some of the properties of rhombuses are: all the sides are equal, each pair of opposite sides are parallel, each pair of...
Instructional Video7:53
KnowMo

Introduction to the First Four Circle Theorems

9th - Higher Ed
The video is a lecture presentation on the first four simple circle theorems. The speaker explains how to recognize and apply the angle properties created by chords connecting with the center and tangents running outside of the circle....
Instructional Video7:42
Brian McLogan

How to determine if a set of points is a rectangle, rhombus or square

12th - Higher Ed
👉 Learn how to determine the figure given four points. A quadrilateral is a polygon with four sides. Some of the types of quadrilaterals are: parallelogram, square, rectangle, rhombus, kite, trapezoid, etc. Each of the types of...
Instructional Video7:41
Tarver Academy

6-3 Conditions for Parallelograms - GEOMETRY

12th - Higher Ed
In This Episode, Tyler Teaches Us About Conditions for Parallelograms - Geometry
Instructional Video4:59
Brian McLogan

Using a set of points determine if the figure is a parallelogram using the midpoint formula

12th - Higher Ed
👉 Learn how to determine the figure given four points. A quadrilateral is a polygon with four sides. Some of the types of quadrilaterals are: parallelogram, square, rectangle, rhombus, kite, trapezoid, etc. Each of the types of...
Instructional Video4:45
Brian McLogan

Determine if a set of points is a trapezoid or not

12th - Higher Ed
👉 Learn how to determine the figure given four points. A quadrilateral is a polygon with four sides. Some of the types of quadrilaterals are: parallelogram, square, rectangle, rhombus, kite, trapezoid, etc. Each of the types of...
Instructional Video5:26
Brian McLogan

How to determine if a set of points makes up a rectangle using the distance formula

12th - Higher Ed
👉 Learn how to determine the figure given four points. A quadrilateral is a polygon with four sides. Some of the types of quadrilaterals are: parallelogram, square, rectangle, rhombus, kite, trapezoid, etc. Each of the types of...
Instructional Video9:49
KnowMo

Angles in Parallel Lines: Properties and Theorems

12th - Higher Ed
The video is an educational tutorial on angles in parallel lines. The narrator explains the concept of parallel lines and how to identify them, as well as how to determine the angles created by an intersecting line. Three important...
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 Video1:44
Brian McLogan

Using vertical angles to determine the measure of a minor arc for a circle

12th - Higher Ed
Learn how to solve problems with arcs of a circle. An arc is a curve made by two points on the circumference of a circle. The measure of an arc corresponds to the central angle made by the two radii from the center of the circle to the...