MATH
Login Or Sign up

List Question

15
156
Views

Prove that points $C,D,E,F,K,H$ lie on an ellipse

Published on
#euclidean-geometry #conic-sections #projective-geometry
88
Views

Show that $GHI$ is isosceles.

Published on
#geometry #euclidean-geometry #triangles #circles #plane-geometry
143
Views

All quadrangulations on $14$ vertices

Published on
#discrete-mathematics #graph-theory #euclidean-geometry #discrete-geometry
276
Views

Given a convex quadrilateral $ABCD$, find the missing angle.

Published on
#geometry #trigonometry #solution-verification #contest-math #euclidean-geometry
122
Views

Given a triangle $\triangle ABC$, with an internal point $K$, find $\angle AKC$.

Published on
#geometry #trigonometry #solution-verification #contest-math #euclidean-geometry
130
Views

Projectivity that keeps Euclidean distance invariant

Published on
#matrices #complex-numbers #euclidean-geometry #projective-geometry #invariance
63
Views

Expressing an angle outside of a circle in terms of an angle inside of a circle

Published on
#geometry #euclidean-geometry #plane-geometry
158
Views

Find the area of the shaded $\triangle MON$ in the figure below

Published on
#geometry #euclidean-geometry #plane-geometry
36
Views

How can I call "trivial" quadrics, like empty set, single point, straight line, plane, two lines, two planes...?

Published on
#geometry #euclidean-geometry #terminology #analytic-geometry #quadrics
103
Views

$\triangle ABC$ is isosceles where $P$ and $Q$ lie on $AC$. If $AP=2$, $QC=1$, and $\angle PBQ=60^\circ$, find $PQ$

Published on
#geometry #trigonometry #solution-verification #euclidean-geometry #triangles
1.2k
Views

Proof that Corresponding Angle Postulate $\iff$ Playfair's Postulate

Published on
#geometry #euclidean-geometry
101
Views

Aperiodic Tilings and Squarefree Words

Published on
#geometry #euclidean-geometry #recreational-mathematics #tiling #combinatorics-on-words
52
Views

Calculate the heading of a point from a previous point randomly in a range

Published on
#geometry #euclidean-geometry #random
133
Views

Is Archimedes’ proof correct?

Published on
#geometry #euclidean-geometry
33
Views

How many $(d-1)$-dimensional hyperplanes are the facets of the $d$-hyperoctahedron parallel to?

Published on
#euclidean-geometry #convex-geometry #polyhedra

Trending Questions

Popular # Hahtags

second-order-logic numerical-methods puzzle logic probability number-theory winding-number real-analysis integration calculus complex-analysis sequences-and-series proof-writing set-theory functions homotopy-theory elementary-number-theory ordinary-differential-equations circles derivatives game-theory definite-integrals elementary-set-theory limits multivariable-calculus geometry algebraic-number-theory proof-verification partial-derivative algebra-precalculus

Popular Questions

Copyright © 2021 JogjaFile Inc.