Curated Video
GCSE Secondary Maths Age 13-17 - Geometry & Measures: Congruent - Explained
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...
Brian McLogan
Writing a Proof for Parallel Lines
👉 Learn how to write a proof when given angles from parallel lines and a transversalWe will explore angle relationships with parallel lines and a transversal. Parallel lines are two lines on a plane that will never intersect and a...
Curated Video
Using Similarity Criteria to Find an Indirect Measure
In this lesson, students will learn how to find the height of a school using indirect measurement and similarity criteria. By using a mirror and measuring distances, students can determine the height of the school by comparing similar...
Curated Video
Proving Angle and Side Length Properties of Parallelograms
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.
Bill Carmody
Be Congruent with Your Message and Conviction
In this video, Bill urges you to make sure that when you are talking, you are passionately explaining why you love what you do. Your message must match your conviction for maximum impact.
Curated Video
Exploring Angle Properties and Operations
In this video, the teacher explains how angles impact the arrangement of floor tiles and demonstrates how to find unknown angles in real-world situations using angle properties and operations.
Curated Video
Determining Similarity of Triangles by Examining Corresponding Parts
In this video lesson, students learn how to determine if two triangles are similar by examining their corresponding parts. They review the four similarity transformations and understand that similar triangles have the same shape but not...
FuseSchool
Similar & Congruent Shapes
In this video we are going to look at Similar and Congruent shapes. Similar and Congruent shapes are seen throughout designs and make it much easier. In this image, only two shapes have been drawn and then by changing the size and...
Math Fortress
Geometry: Division of Segments and Angles (Level 7 of 8)
In this video we will go over 3 slightly more challenging examples involving angle bisectors and angle trisectors.
Curated Video
GCSE Secondary Maths Age 13-17 - Geometry & Measures: Proof - Congruent Triangles - Explained
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...
Curated Video
Sorting Quadrilaterals by Attributes
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.
Brian McLogan
How To Write a Proof - Proving Parallel Lines
👉 Learn how to write a proof when given angles from parallel lines and a transversalWe will explore angle relationships with parallel lines and a transversal. Parallel lines are two lines on a plane that will never intersect and a...
Curated Video
Finding Angle Measurements Using Alternate Interior and Exterior Angles
This video explains how to find the measurements of angles created when parallel lines are cut by a transversal using alternate interior angles and alternate exterior angles. It covers concepts such as vertical angles, adjacent angles,...
Brian McLogan
What are proportional and congruent parts of parallel lines
👉 Learn how to solve for an unknown measure using parallel sides. When two parallel lines are cut by a transversal, there are some congruents angles that are formed. Some of the congruents angles formed include the corresponding angle,...
Tarver Academy
Measuring and Constructing Segments - GEOMETRY 1.2
In This Episode, Tyler Teaches Us About Measuring and Constructing Segments - GEOMETRY 1.2
Brian McLogan
Using the properties of rectangles to solve for x
👉 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...
Tarver Academy
6-5 Conditions for Special Parallelograms - GEOMETRY
In This Episode, Tyler Teaches Us About Conditions for Special Parallelograms - Geometry
Zach Star
Cryptography - The Mathematics of RSA and the Diffie-Hellman Protocol
Cryptography - The Mathematics of RSA and the Diffie-Hellman Protocol
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
Proving Triangle Similarity with Algebraic Proof
In this video, the teacher explains how to prove that two triangles are similar using algebraic proofs. They review the vertical angle theorem and the double-angle postulate, which are used to establish congruence between angles. The...
Brian McLogan
Using the slope formula to determine if points make up a rectangle
👉 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...
Tarver Academy
6-2 Properties of Parallelograms - GEOMETRY
In This Episode, Tyler Teaches Us About Properties of Parallelograms - Geometry
Curated Video
GCSE Secondary Maths Age 13-17 - Geometry & Measures: Perimeter - Explained
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...
Brian McLogan
What are the properties that make up a rhombus
👉 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...