Brian McLogan
How to find the distance a car travels with changing angle
👉 Learn how to solve the word problems with trigonometry. Word problems involving angles, including but not limited to: bearings, angle of elevations and depressions, triangles problems etc are solved using trigonometry. To be able to...
msvgo
Conditions for Congruence of Triangles
It explains the criteria of congruence such as SSS, SAS and ASA. It also states the conditions for proving two right-angled triangles to be congruent.
Brian McLogan
What is the Definition of Congruent Triangles - Congruent Triangles
👉 Learn about congruent triangles theorems. Two or more triangles (or polygons) are said to be congruent if they have the same shape and size. There are many methods to determine whether two triangles are congruent. Some of the methods...
Brian McLogan
What is the SSS and SAS Congruence Theorems - Congruent Triangles
👉 Learn about congruent triangles theorems. Two or more triangles (or polygons) are said to be congruent if they have the same shape and size. There are many methods to determine whether two triangles are congruent. Some of the methods...
Curated Video
Understanding Similar Triangles: Analyzing Ratios of Side Lengths
In this video, students learn how to efficiently find the ratios of side lengths for similar triangles, even when their sizes are different. They will understand the concept of similarity in triangles and how corresponding angles have an...
Curated Video
Determining Similar Triangles through Similarity Transformations
In this video, the teacher explains how to determine if two triangles are similar by using similarity transformations. They review the different types of transformations that preserve shape and size, such as translation, reflection,...
Curated Video
Angles of Triangles: Interior and Exterior Angle Measures
In this video, we review the sum of the interior angles of a triangle and explore the relationships between interior and exterior angles. The teacher provides visual proofs for the theorems and demonstrates how to use them to find...
Brian McLogan
Right triangle trigonometry evaluate trig functions of a triangle
👉 Learn how to evaluate the six trigonometric functions given a right triangle. A right triangle is a triangle with 90 degrees as one of its angles. A right triangle is made up of two legs, which formed the sides of the 90 degrees angle...
Curated Video
Demonstrating Circle Similarity Using Translations and Dilations
In this video, we review the concept of similarity, where corresponding angles are congruent and corresponding sides are proportional. This lesson helps students understand the criteria for similarity and how it applies specifically to...
Curated Video
Understanding the Relationships between Similar Triangles through Translations and Dilations
This video explains the concept of similar triangles and their side and angle relationships. The video discusses how similar triangles have the same shape but not necessarily the same size, and how dilations and translations can be used...
Brian McLogan
What is the perpendicular bisector theorem
👉 Learn the essential definitions of triangles. A triangle is a polygon with three sides. Triangles are classified on the basis of their angles or on the basis of their side lengths. The classification of triangles on the bases of their...
FuseSchool
Interior Angles
In this video we are going to look at the angles in polygons… the sum of all interior angles and the size of one interior angle. In another video we will look at exterior angles. Before we start, you should already know the names of...
Let's Tute
Ratios of Areas of Similar Triangles - Geometry
This video talks about Ratios of The Areas of two Similar Triangles through an activity
KnowMo
Area of Triangles
In this video lecture, the presenter explains the concept of area and how it is calculated by multiplying two side lengths together. The focus of the lecture is on the area of triangles and how it is closely linked to the area of a...
TMW Media
Area Of Triangles: The formula to calculate the area of a triangle
What is the area of a rectangle? How would you calculate the area of a triangle using a rectangle? What is the area of a triangle?
Area Of Triangles, Part 1
KnowMo
Congruence Criteria for Triangles
The video is a lecture presentation on the four different congruency criteria for triangles. The presenter explains that congruent shapes are exact replicas of the originals with the angles and side lengths preserved. However, in some...
Let's Tute
Circle Theorems - Part 2
Covers the tricks to understand circle theorems & know what each theorem states. Also covers the basics knowledge required before solving a Circles theorem.
Let's Tute
How to Make an Origami Cube
The video teaches how to make an origami cube using a unique approach. The tutorial provides step-by-step instructions using a square sheet of paper and demonstrates how to attach the six sides together to create the cube.
Brian McLogan
How to make sense of the ambiguous case problem
👉 Learn how to determine if a given SSA triangle has 1, 2 or no possible triangles. Given two adjacent side lengths and an angle opposite one of them (SSA or ASS), then there are 3 possible cases: there can be 1 solution, 2 solutions and...
Curated Video
GCSE Secondary Maths Age 13-17 - Shapes & Area: Similar 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...
Let's Tute
Criteria for Triangle Similarity and Congruency
This video explains the criteria for proving similarity and congruency between triangles, based on their angles and sides. It covers various criteria such as AAA, AA, SAS, SSS, and RCHS, and explains how they can be used to determine...
Flipping Physics
A Visually Complicated Vector Addition Problem using Component Vectors
This visually confusing tip-to-tail vector addition problem can be solved just like our previous problems. Give your vectors names, draw a vector diagram, break vectors in to components, redraw the vector diagram, create a data table,...
KnowMo
Pythagoras's Theorem: Applications and How to Solve Problems
This video is a lecture on Pythagoras's theorem, a fundamental concept in geometry that describes the relationship between the sides of a right-angled triangle. The video explains who Pythagoras was, his contribution to mathematics, and...