Question

Extrinsic curvature of a 2-d plane

score 76 · Answer 1 · 2022-08-23 11:01:10

76

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Extrinsic curvature of a 2-d plane

Published on 23 Aug 2022 - 11:01

score 86 · Answer 2 · 2022-08-24 15:18:13

86

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Area of a right triangle with right angle on a bounding square diagonal

Published on 24 Aug 2022 - 15:18

score 54 · Answer 3 · 2022-08-25 19:25:46

54

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How can we simplify the limit of the angle at a vertex of a traingle as the triangle gets arbitrarily small? (the limit involves the law of cosines)

Published on 25 Aug 2022 - 19:25

score 41 · Answer 4 · 2026-04-03 22:31:05

41

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If we look at a curve drawn on a flat plane, what is the angle between the tangent line and where we would end up if we traveled in a perfect circle?

Published on 03 Apr 2026 - 22:31

score 232 · Answer 5 · 2022-08-28 01:00:36

232

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Find the angle x in the figure below

Published on 28 Aug 2022 - 1:00

score 203 · Answer 6 · 2026-04-02 17:32:46

203

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Are there curves other than circles such that the line through two points on the curve is parallel the line tangent to the curve at midpoint?

Published on 02 Apr 2026 - 17:32

score 116 · Answer 7 · 2022-09-04 13:16:09

116

Views

Potential inversion geometry problem: Prove that quadrilateral $DPMQ$ is cyclic

Published on 04 Sep 2022 - 13:16

score 67 · Answer 8 · 2022-09-05 14:17:33

67

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Find the sum of the areas in the figure below

Published on 05 Sep 2022 - 14:17

score 706 · Answer 9 · 2022-09-07 17:12:20

706

Views

From a point $P=(3,4)$, perpendiculars PQ and PR are drawn to line $3x+4y-7=0$ and a variable line $y-1=m(x-7)$ respectively

Published on 07 Sep 2022 - 17:12

score 107 · Answer 10 · 2026-03-25 17:22:24

107

Views

How to obtain the relationship between a plane and a line in $\mathbb{R}^3$

Published on 25 Mar 2026 - 17:22

score 204 · Answer 11 · 2026-04-02 17:29:35

204

Views

How to argue that a moving point in 2D crosses a moving line segment?

Published on 02 Apr 2026 - 17:29

score 75 · Answer 12 · 2026-03-27 23:13:04

75

Views

STEP 1 1999 Question 2, Help with justifying last step

Published on 27 Mar 2026 - 23:13

score 41 · Answer 13 · 2026-02-23 10:00:59

41

Views

Is the Mysior Space paracompact?

Published on 23 Feb 2026 - 10:00

score 106 · Answer 14 · 2022-10-03 10:03:22

106

Views

Transforming ellipse arc start and end angles with an arbitrary matrix

Published on 03 Oct 2022 - 10:03

score 493 · Answer 15 · 2022-10-03 21:54:42

493

Views

Concentric circles of equal areas

Published on 03 Oct 2022 - 21:54

List Question

Extrinsic curvature of a 2-d plane

Area of a right triangle with right angle on a bounding square diagonal

How can we simplify the limit of the angle at a vertex of a traingle as the triangle gets arbitrarily small? (the limit involves the law of cosines)

If we look at a curve drawn on a flat plane, what is the angle between the tangent line and where we would end up if we traveled in a perfect circle?

Find the angle x in the figure below

Are there curves other than circles such that the line through two points on the curve is parallel the line tangent to the curve at midpoint?

Potential inversion geometry problem: Prove that quadrilateral $DPMQ$ is cyclic

Find the sum of the areas in the figure below

From a point $P=(3,4)$, perpendiculars PQ and PR are drawn to line $3x+4y-7=0$ and a variable line $y-1=m(x-7)$ respectively

How to obtain the relationship between a plane and a line in $\mathbb{R}^3$

How to argue that a moving point in 2D crosses a moving line segment?

STEP 1 1999 Question 2, Help with justifying last step

Is the Mysior Space paracompact?

Transforming ellipse arc start and end angles with an arbitrary matrix

Concentric circles of equal areas

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