04:26
Number of Sides N=(S/π)+2 When Given the Sum of the Interior Angles of a Regular Polygon
Mathematics Proofs - GCSE & A Level
Shared 14/10/2022
02:10
Euler's Line Explained using a Geometric Image and Animation
Mathematics Proofs - GCSE & A Level
Shared 20/04/2022
01:44
How to Inscribe a Circle within any Random Triangle (2D)
Mathematics Proofs - GCSE & A Level
Shared 18/04/2022
02:29
How to show that (1-cosθ)^2+(tanθ-sinθ)^2=(secθ-1)^2 geometrically
Mathematics Proofs - GCSE & A Level
Shared 15/03/2022
08:53
Circle Theorem Proof (FP2): Angle subtended at centre of circle is twice angle at circumference
Mathematics Proofs - GCSE & A Level
Shared 01/10/2020
03:43
How to Draw a Perpendicular Line going through the Hypotenuse of a Right Angled Triangle
Mathematics Proofs - GCSE & A Level
Shared 16/12/2020
04:43
How to Find the General Term for the Sum of the first 'n' terms of a Geometric Series
Mathematics Proofs - GCSE & A Level
Shared 23/09/2020
07:10
How to derive Pythagoras' theorem using Thales's theorem [full workings]
Mathematics Proofs - GCSE & A Level
Shared 10/01/2021
16
Dynamic rectangles generated by the unit square (surds)
Mathematics Proofs - GCSE & A Level
Shared 04/05/2021
10:29
Area of Minor Segment, Geometric Proof (1/2)*(r^2)*(θ-sin(θ))
Mathematics Proofs - GCSE & A Level
Shared 15/01/2022
04:07
How to get the length √x when you have the length x
Mathematics Proofs - GCSE & A Level
Shared 06/09/2021
06:09
Seeing Geometry: How to Construct a Square [Fully Explained]
Mathematics Proofs - GCSE & A Level
Shared 24/12/2020
11:39
Seeing Geometry: How to Construct a Pentagram (5 Pointed Star)
Mathematics Proofs - GCSE & A Level
Shared 21/12/2020