List questions from geometric-transformation

Published on 05 Sep 2017 - 7:33

293

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The value of $k$ that makes $\overline{AC}+\overline{BC}$ as small as possible.

Published on 07 Sep 2017 - 17:25

1k

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Why is the Centroid of a Triangle Shared with Its Midpoint Triangle

Published on 23 Feb 2026 - 23:09

50

Views

Working with Centroids

Published on 07 Oct 2017 - 17:44

71

Views

Constructing a line segment through a point so it has a ratio $1:2$

Published on 10 Oct 2017 - 12:08

425

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Find the image through $T$ of the square with vertices $1,-1,i,-i$

Published on 21 Oct 2017 - 22:19

73

Views

Show that MNPQ and ABCD have the same centroid.

Published on 23 Oct 2017 - 19:54

81

Views

$f(z) = 2z+i$ homotetic transformation or rotation

Published on 27 Oct 2017 - 18:28

218

Views

Given $Z=\frac{4-z}{4+z}$, find the locus of $Z$ if $|z|=4$

Published on 29 Oct 2017 - 9:58

465

Views

Product of two glide reflections about two perpendicular lines

Published on 29 Oct 2017 - 13:28

313

Views

Hartshorne - Geometry: Euclid and Beyond: Given two lines and a point, construct a circle passing through the point and tangent to both lines.

Published on 23 Feb 2026 - 0:49

284

Views

An Euclidean geometry question with circles.

Published on 31 Oct 2017 - 15:16

2.7k

Views

Two circles intersecting, common tangent

Published on 23 Feb 2026 - 6:16

158

Views

Isometry of hyperbolic plane

Published on 31 Oct 2017 - 16:18

177

Views

Show that $MC$ is the bisector of the angle $\widehat{AMN}$ .

Published on 23 Feb 2026 - 6:24

List Question

Problem about the similarity between triangles

The value of $k$ that makes $\overline{AC}+\overline{BC}$ as small as possible.

Why is the Centroid of a Triangle Shared with Its Midpoint Triangle

Working with Centroids

Constructing a line segment through a point so it has a ratio $1:2$

Find the image through $T$ of the square with vertices $1,-1,i,-i$

Show that MNPQ and ABCD have the same centroid.

$f(z) = 2z+i$ homotetic transformation or rotation

Given $Z=\frac{4-z}{4+z}$, find the locus of $Z$ if $|z|=4$

Product of two glide reflections about two perpendicular lines

Hartshorne - Geometry: Euclid and Beyond: Given two lines and a point, construct a circle passing through the point and tangent to both lines.

An Euclidean geometry question with circles.

Two circles intersecting, common tangent

Isometry of hyperbolic plane

Show that $MC$ is the bisector of the angle $\widehat{AMN}$ .

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