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Curated Video
Introduction to Proportional Relationships and Graphs
This video is a presentation on proportional relationships and graphs. The speaker discusses direct and inverse proportion and provides examples along with constant rates of change. They also explain how nonlinear functions can create a...
Curated Video
F = KE: Understanding the Relationship Between Force and Extension in Springs
This video is a lecture presentation on the theory of F = KE. The presenter explains the relationship between the force applied to a spring and the resulting extension caused by that force. The presentation includes calculations and...
Brian McLogan
How to solve for y using similarity and proportions
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 sides...
Brian McLogan
How to prove parallel lines using the converse triangle proportionality theorem
👉 Learn how to solve for the unknown in a triangle divided internally such that the division is parallel to one of the sides of the triangle. The triangle proportionality theorem states that if a line is parallel to one side of a...
Curated Video
Factors Affecting Photosynthesis and Maximizing Plant Growth
The video discusses the factors that influence the rate of photosynthesis in plants, including light intensity, temperature, and carbon dioxide concentration. Different zones are shown to demonstrate the impact of each factor on the rate...
Curated Video
Finding Missing Sides in Triangles with Parallel Lines
In this video, the teacher explains how to find a missing side of a triangle when it is split by a parallel line. They demonstrate the concept by drawing parallel lines and a transversal, creating corresponding angles.
Curated Video
Proving the Triangle Midsegment Theorem using Triangle Similarity
In this video, we learn how to find the length of the midsegment of a triangle by using properties of triangle similarity. The video provides a step-by-step explanation and proof of the triangle midsegment theorem.
Brian McLogan
Solving for x for two similar polygons
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 sides...
Brian McLogan
Special segments of similar triangles angle bisector
👉 Learn how to solve with the ratio of sides and angles of a triangle. Given the ratio of the sides of a triangle and the perimeter of the triangle, we can solve for the actual lengths of the triangle. Similarly, when the ratio of the...
Curated Video
GCSE Secondary Maths Age 13-17 - Ratio, Proportion & Rates of Change: Direct Proportionality - 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...
Brian McLogan
How to use SSS proportionality to show two triangles are similar
👉 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...
Brian McLogan
How to determine if two triangles are similar using proportions and altitude
👉 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...
msvgo
Introduction to Solubility
It defines solubility of a substance and discusses about the factors that affect the solubility of a substance. It also defines Le chatelier's principle as well as Henry's law.
Fun Robotics
Matplotlib Library Part 2
Further implementation of matplotlib Python library functions
Brian McLogan
Showing two triangles are similar using SAS
👉 Learn how to determine whether two triangles are similar given the coordinate points of the vertices of the triangle. Two triangles are said to be equal when the corresponding angles of the triangles are congruent (equal) or when the...
Curated Video
Interpret the Graph of a Proportional Relationship
In this math video we will answer an open response question from a standardized test. We will interpret the graph of a proportional relationship. We will be asked to explain an ordered pair on the graph using the title and labels of...
Brian McLogan
Using Similarity and proportions to find the missing values
👉 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...
Brian McLogan
Using similar triangles to find the measure of x
👉 Learn how to solve for the unknown in a triangle divided internally such that the division is parallel to one of the sides of the triangle. The triangle proportionality theorem states that if a line is parallel to one side of a...
Curated Video
Interpreting Graphs of Proportional Relationships
This video lesson teaches how to interpret graphs of proportional relationships. The teacher explains the concept of interpreting ordered pairs on a graph and how to write a sentence to explain what it means. The lesson also covers how...
Brian McLogan
How to evaluate for the secant of an angle without using a calculator
👉 Learn how to evaluate trigonometric functions using the special right triangles. A right triangle is a triangle with 90 degrees as one of its angles. A special right triangle is a right triangle with the angles 30, 60, 90 degrees or...
Brian McLogan
How to find the missing side of two similar triangles
👉 Learn how to solve for the unknown in a triangle divided internally such that the division is parallel to one of the sides of the triangle. The triangle proportionality theorem states that if a line is parallel to one side of a...
The Business Professor
Reasons to Use Traditional Costing
Traditional costing methods have numerous positive and negative attribtutes when compared to activity-based costing. This video explains the issues that arise when using traditional costing methods rather than activity-based costing.
Curated Video
Equations to Represent Proportional Relationships
Write equations to represent proportional relationships.
Curated Video
Proportions
In this video lesson we will learn how to write and solve a proportion. We will use a proportion to determine if two ratios are equal. We will learn that if two ratios form a proportion there is a proportional relationship. We will...