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Brian McLogan
What is the triangle midsegment 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
Using the sine function to find the missing length of the hypotenuse
π Learn how to find a missing side length of a right triangle. A right triangle is a triangle that has 90 degrees as one of its angles. The trigonometric identities of right triangles give us the relationship between the angles of a...
Brian McLogan
How to use special right triangles to determine the missing values of a triangle
π Learn about the special right triangles. A special right triangle is a right triangle having angles of 30, 60, 90, or 45, 45, 90. Knowledge of the ratio of the length of sides of a special right triangle enables us to solve for any...
Brian McLogan
Determine the missing length of a figure using special right triangle
π Learn about the special right triangles. A special right triangle is a right triangle having angles of 30, 60, 90, or 45, 45, 90. Knowledge of the ratio of the length of sides of a special right triangle enables us to solve for any...
Brian McLogan
Determining the truth of a conditional statement
π Learn how to determine the truth or false of a conditional statement. A conditional statement is an if-then statement connecting a hypothesis (p) and the conclusion (q). If the hypothesis of a statement is represented by p and the...
TMW Media
Volume Of Prisms And Pyramids: Calculating prisms
What is the volume of a given prism? How do you calculate for a triangular prism?<br/>
Volume Of Prisms And Pyramids, Part 3
Volume Of Prisms And Pyramids, Part 3
Curated Video
Identifying and Sorting Triangles
In this video, students are taught how to identify and sort triangles at a shape warehouse. They learn that a triangle is a polygon with three sides and three angles.
Curated Video
Deriving the Equation of a Circle Using the Pythagorean Theorem
This video explains how to use algebra to describe the pattern of circles. They introduce the Pythagorean theorem and show how it can be used to derive the equation of a circle centered at the origin. The teacher also demonstrates how to...
Curated Video
GCSE Secondary Maths Age 13-17 - Graphs: Speed / Time Graph - 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...
Curated Video
GCSE Secondary Maths Age 13-17 - Ratio, Proportion & Rates of Change: Mass, Density, Volume - 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...
Curated Video
GCSE Secondary Maths Age 13-17 - Geometry & Measures: Parallel Lines Problem - 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...
Curated Video
Measuring Mass: Units and Tools
In this video, the teacher explains how to measure the mass of objects using appropriate units and tools. The concept of mass is clarified, emphasizing that it is not the same as size. The use of grams and kilograms as units of...
Curated Video
Solving Oblique Triangles with the Law of Cosines
This video explains how to find the angle measures and side lengths of an oblique triangle when all the side lengths are given. It introduces the law of cosines as a formula that relates the sides and angles of a triangle. The video...
English Tree TV
Shapes and Vehicles Song
It's a super fun Shapes Song for kids! Nursery rhyme kids shapes song for teaching and learning English shapes! Join the fun in the racing-game style shapes song made for children, students, babies, toddlers, preschool, and more. Itβs...
Brian McLogan
Determining the missing values of two similar triangles
π 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
Determine the measure of each side of a isosceles triangle
π Learn how to find the missing side of a triangle. A triangle is a polygon with three sides. Triangles are classified on the basis of the angles or on the basis of the sides. The classification of a triangle on the basis of the sides...
Brian McLogan
What is an equiangular triangle
π 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...
Brian McLogan
How to use a 45 45 90 special right triangle to determine the sides of a triangle
π Learn about the special right triangles. A special right triangle is a right triangle having angles of 30, 60, 90, or 45, 45, 90. Knowledge of the ratio of the length of sides of a special right triangle enables us to solve for any...
Brian McLogan
How to Write a Proof Using SSS Congruence Theorem - 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...
Brian McLogan
Geometry - How to Determine the Missing Values with Congruent Triangles
π Learn how to solve for unknown variables in congruent triangles. Two or more triangles are said to be congruent if they have the same shape and size. When one of the values of a pair of congruent sides or angles is unknown and the...
Brian McLogan
Use special right triangles to determine the height to find the area of a parallelogram
π Learn all about Area and Perimeter. In this playlist, we will explore how to determine the area and perimeter of 2-dimensional figures. We will also look into combinations of figures. The focus will be on rectangles, squares,...
KnowMo
The Cosine Rule: How to Calculate Sides and Angles in Triangles
This video provides an electric presentation on the cosine rule, which is a key concept in trigonometry used to calculate side lengths and angles in triangles. The presenter explains how to label triangles accurately and use two formulas...
Curated Video
GCSE Secondary Maths Age 13-17 - Pythagoras & Trigonometry: Vectors - 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...
Curated Video
GCSE Secondary Maths Age 13-17 - Geometry & Measures: Pythagoras Theorem - 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...