Brian McLogan
Determine Corresponding Parts as Well as an Concurrency Statement - Congruent Triangles
π Learn how to find the corresponding pairs of congruent triangles. Two or more triangles are said to be congruent if they have the same shape and size. To determine the corresponding congruent parts of a triangle, we use the congruent...
Brian McLogan
How to find the area of a trapezoid using the formula
π Learn how to find the area and perimeter of trapezoids. A trapezoid is a quadrilateral with one pair of parallel sides. The area of a shape is the measure of the portion enclosed by the shape while the perimeter of a shape is the...
Brian McLogan
How to write the equation of a line parallel to another through a given point
π Learn all about writting the equation of a line. The equation of a line is such that its highest exponent on its variable(s) is 1. (i.e. there are no exponents in its variable(s)). There are various forms which we can write the...
Brian McLogan
Prove Sum of All Angles in a Triangle is 180 | Part 3
Lets write. a proof to show once and for all that the sum of all angles in a triangle is going to be 180 degrees. To do this I will use a two column proof.
Brian McLogan
Geometry - Identifying Consecutive Angles to Find the Measure of an Angle
π 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,...
Brian McLogan
What are Corresponding Angles
π 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...
Brian McLogan
Writing the converse from a conditional statement
π Learn how to find the converse of a statement. The converse of a statement is the switching of the hypothesis and the conclusion of a conditional statement. If the hypothesis of a statement is represented by p and the conclusion is...
Brian McLogan
Master Solving a system of equations by graphing with no or infinite many solutions
Master Solving a system of equations by graphing with no or infinite many solutions
Brian McLogan
What are Consecutive Interior Angles
π 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...
Brian McLogan
Determining Two Angles are Consecutive Interior Angles from a Figure
π 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....
Brian McLogan
What is the triangle proportionality theorem
π 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...
Brian McLogan
Labeling a System by Solving Using Elimination Method
πLearn how to solve a system (of equations) by elimination. A system of equations is a set of equations which are collectively satisfied by one solution of the variables. The elimination method of solving a system of equations involves...
Brian McLogan
Learn how to solve a system of equations by graphing
πTo solve a system of equations means to obtain a common x-value and a common y-value that makes the each of the equation in the system true. To solve a system of equations by graphing means to obtain the point of intersection (if any)...
Brian McLogan
Master solving a system of equations by substitution with no solution and infinite many
Master solving a system of equations by substitution with no solution and infinite many
Curated Video
Understanding Parallel, Intersecting, and Perpendicular Lines
In this video, students will learn about parallel, intersecting, and perpendicular lines. They will understand that parallel lines never intersect and are always the same distance apart, while intersecting lines pass through the same point.
Brian McLogan
Learning to Identify Consecutive Interior Angles
π 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....
Brian McLogan
Using Consecutive Interior Angles to Find the Value of X
π 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,...
Brian McLogan
Using the proportion of parallel lines to determine the missing length of a triangle
π 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
KS2 Primary Maths Age 9-13 - Geometry: Properties of Shapes - Explained
SchoolOnline's Primary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 9-13, they cover every key topic and sub topic covered in Maths in clear and easy to follow steps. This video looks at...
Brian McLogan
Solve a system of equations by graphing slope intercept
πTo solve a system of equations means to obtain a common x-value and a common y-value that makes the each of the equation in the system true. To solve a system of equations by graphing means to obtain the point of intersection (if any)...
Brian McLogan
How does the graph of a function compare to it's inverse
π Learn how to find the inverse of a linear function. A linear function is a function whose highest exponent in the variable(s) is 1. The inverse of a function is a function that reverses the "effect" of the original function. One...
Curated Video
GCSE Secondary Maths Age 13-17 - Geometry & Measures: Bearings - 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
Master Solving word problems using the law of sines and angle relationships
Master Solving word problems using the law of sines and angle relationships
Brian McLogan
Learning to Write a Proof for ASA of Two Triangles - Congruent Triangles
π 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...