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Euclidean-geometry
New post in Euclidean-geometry
How to calculate Cartesian coordinates for an element after rotation has been applied?
April 15th, 2020
geometry
coordinate-systems
euclidean-geometry
matrices
Intersecting lines from the vertices of a square with an arbitrary interior point.
April 6th, 2020
euclidean-geometry
geometry
Ellipses Conics Proof
August 1st, 2022
euclidean-geometry
conic-sections
In any triangle the angle opposite the greater side is greater.
April 17th, 2020
geometry
euclidean-geometry
Weighted Average Distance between 3 or more points
June 24th, 2020
geometry
average
euclidean-geometry
Proof that an angle across line is equal to 180 degrees
January 30th, 2020
euclidean-geometry
how to find the other angles of an oblique triangle, given two sides and one angle
September 30th, 2020
euclidean-geometry
triangles
Center of Arc with Two Points, Radius, and Normal in 3D
August 1st, 2022
euclidean-geometry
linear-algebra
3d
analytic-geometry
geometry
Image of a circle under conformal map $1/z$
December 7th, 2020
plane-curves
euclidean-geometry
analytic-geometry
mobius-transformation
Circle continuity principle proof
July 25th, 2020
euclidean-geometry
circles
continuity
Focal distance on a parabola
September 21st, 2020
constructive-mathematics
euclidean-geometry
mathematica
geometry
How to find the point of intersection
December 10th, 2020
euclidean-geometry
geometry
Given a diameter of a circle bisecting the angle formed by two intersecting chords, Prove the chords are equal
May 26th, 2020
euclidean-geometry
Rectangle inscribed in a circular sector of angle 60
April 3rd, 2020
isometry
geometry
euclidean-geometry
Assuming that the sum of the angles of any triangle is 180, how can I deduce Euclid's 5th postulate?
January 26th, 2020
geometry
euclidean-geometry
What is the implicit equation $F(x,y,z) = 0$ for this non-standard torus?
March 22nd, 2020
solid-geometry
systems-of-equations
geometry
euclidean-geometry
solid-of-revolution
Find the area of the trapezoid where diagonals are 8 and 6.
August 15th, 2020
euclidean-geometry
geometry
How to show eigenvalues of any rotation matrix of $3 \times 3$ are $\{ 1, e^{i\theta}, e^{-i\theta}\}$
December 19th, 2020
projective-geometry
linear-algebra
euclidean-geometry
If two non parallel sides of trapezium are equal. Prove that it is cyclic
August 1st, 2022
geometry
euclidean-geometry
Angle Bisectors in a Triangle
August 1st, 2022
bisection
geometry
euclidean-geometry
triangles
angle
Compute the dihedral angle of a regular pyramid
July 24th, 2020
solid-geometry
platonic-solids
geometry
euclidean-geometry
Finding Angle in Triangle inside square
November 13th, 2020
triangles
geometry
geometric-transformation
euclidean-geometry
Height of an isosceles trapezoid
August 1st, 2022
geometry
euclidean-geometry
Proving the orthocenter, circumcenter and centroid of a triangle are collinear.
August 1st, 2022
euclidean-geometry
Understanding differences in Geodetic (WGS84) to ECEF equations?
August 1st, 2022
spherical-coordinates
geodesy
geometry
euclidean-geometry
spherical-geometry
Locus of osculation of concentric ellipses (elliptic pond ripples)
December 19th, 2020
calculus
euclidean-geometry
analytic-geometry
multivariable-calculus
differential-geometry
Interval for $\alpha$, so that the given line is normal to $xy=4$
August 1st, 2022
euclidean-geometry
calculus
derivatives
How to find the intersection of the area of multiple triangles
January 9th, 2020
euclidean-geometry
computational-geometry
analytic-geometry
geometry
Center of Mass of Quadrilateral
August 1st, 2022
euclidean-geometry
Triangle in hexagon
August 1st, 2022
triangles
euclidean-geometry
geometry
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