FuseSchool
3D Trigonometry
3D Trigonometry | Trigonometry | Maths | FuseSchool Trigonometry in 3D can look really scary… but if we split it down into 2D problems, then there’s nothing new to learn. Always look for right angle triangles inside the 3D shapes, so...
Curated Video
GCSE Secondary Maths Age 13-17 - Number: Bounds and Percentages - 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
GCSE Secondary Maths Age 13-17 - Number: Bounds - 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
Using Circle Theorems: Angle and Semicircle as a Right Angle
The video is a lecture presentation on the usage of circle theorems, focusing on angles and semicircles being a right angle. The instructor explains how to apply the theorem to find the gradient of lines on the circle, how to prove the...
FuseSchool
Sine Rule
In this video we are going to discover what the sine rule is and how it works. For right angle triangles, we can use Pythagoras and SOHCAHTOA to find missing sides and missing angles. However, not every triangle is a right-angle...
Curated Video
3D Trigonometry: Solving for the Angle between a Line and a Plane in a Triangular Prism
This video shows the process for solving the problem presented in IGCSE A June 2018 paper 2H Q19, which involves the angle between a line and a plane in a triangular prism. Students will understand the properties of a triangular prism,...
Curated Video
Finding the Length of a Triangle's Side Using Pythagoras' Theorem
This video shows the process for solving the problem presented in IGCSE A June 2018 paper 2HR Q8, which involves finding the length of a triangle's side. Students will understand the concept of Pythagoras' theorem and how it can be...
Curated Video
GCSE Secondary Maths Age 13-17 - Pythagoras & Trigonometry: Triangle 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 steps. This video...
FuseSchool
SOHCAHTOA - Finding Missing Angles
In this video we will discover how to find a missing angle in a right angle triangle, when we already know the lengths of two sides. We use SOHCAHTOA to do this. You should already know what SOHCAHTOA is and how to use it. We saw how to...
Let's Tute
Understanding the Pythagoras Theorem through an Activity
This video explains the Pythagorean Theorem through an activity in which squares are constructed on each side of a right triangle and then cut out and rearranged to show that a^2 + b^2 = c^2. The activity provides a hands-on approach to...
Curated Video
GCSE Secondary Maths Age 13-17 - Shapes & Area: 3D Shapes - 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 steps. This video...
FuseSchool
MATHS - Trigonometry -Pythagoras
Thousands of years ago it was discovered that the two smaller squares on the side of a right angle triangle added up to the exact same size as the larger square on the triangle - the square formed on the diagonal side. This is called...
Let's Tute
Introduction to Pythagoras' Theorem
The video explains the Pythagoras' theorem, which states that in a right-angled triangle, the square of the hypotenuse is equal to the sum of the squares of the other two sides. It also explores the geometric meaning behind the theorem...
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...
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...
Brian McLogan
What is the Pythagorean theorem
👉 Learn all about the trigonometry of right triangles. 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 right...
msvgo
Distance Formula
It introduces the concept and the derivation of distance formula in order to calculate the distance between two points in the Cartesian plane.
FuseSchool
MATHS - Geometry - Bearings Maps and Scale Drawings
Bearings are used to describe directions. They are measured clockwise from north, with North taking the value of 000° and 360°. If an angle is less than 100°, we add an extra 0 or two so that it is three digits.
Cerebellum
Introducting Geometry
This video covers exam strategy, Geometry. This is part 13 from the series 'Introduction to the Math Section of the SAT'.
Professor Dave Explains
History of Astronomy Part 2: Early Measurements of the Earth
After many centuries of pure observation, it finally became time for mankind to start doing some science to figure out the dimensions of the Earth and other nearby objects. What were these early experiments? What did they tell us? Let's...
Professor Dave Explains
Introduction to Geometry: Ancient Greeks and the Pythagoreans
An introduction to geometry.
Bridgeman Arts
The School of Athens - Raphael
A detailed view of Raphael's famous fresco ""School of Athens"" from the Stanza della Segnatura.