List questions from triangles

Published on 13 Apr 2026 - 19:00

27

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Finding a relationship between $a,b,c$ when given that $x^2 - ax - y + b^2 + ac = 0$

Published on 13 Apr 2026 - 5:15

181

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Calculate y position from hypotenuse

Published on 13 Apr 2026 - 12:08

33

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Finding $\frac{BD}{AE}$ when given that $AB = AC$ and $\angle BAC = 120^\circ$

Published on 15 Apr 2026 - 12:22

382

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Area of sub-triangle inside a triangle

Published on 15 Apr 2026 - 3:57

108

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Given only this specific distance, calculate the triangle's perimeter.

Published on 16 Apr 2026 - 13:29

232

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Six points on an ellipse: generalizing Conway's Circle Theorem

Published on 13 Apr 2026 - 4:43

107

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$P$ is midpoint of $BC$, $Q$ is any point on $AB$: find length of $AQ$

Published on 16 Apr 2026 - 6:53

111

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If AM=a, NC=b, BL=?

Published on 16 Apr 2026 - 4:23

84

Views

Triple of oriented similar triangles

Published on 16 Apr 2026 - 21:24

95

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How do you find a point on a line bisecting an angle in three-dimensional space?

Published on 06 May 2026 - 1:18

882

Views

Right angled triangle inscribed in a regular pentagon; find angle

Published on 16 Apr 2026 - 10:14

250

Views

Angle between three vectors in $\mathbb{R}$

Published on 15 May 2026 - 1:07

1.3k

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triangles , pentagon area

Published on 14 Apr 2026 - 23:02

138

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Is $\sin \alpha \cdot \sin \gamma= \sin^2 \beta$ or $\sin \alpha = \sin \gamma = \sin \beta$?

Published on 16 Apr 2026 - 16:55

List Question

A new generalization of Bottema's theorem

Finding a relationship between $a,b,c$ when given that $x^2 - ax - y + b^2 + ac = 0$

Calculate y position from hypotenuse

Finding $\frac{BD}{AE}$ when given that $AB = AC$ and $\angle BAC = 120^\circ$

Area of sub-triangle inside a triangle

Given only this specific distance, calculate the triangle's perimeter.

Six points on an ellipse: generalizing Conway's Circle Theorem

$P$ is midpoint of $BC$, $Q$ is any point on $AB$: find length of $AQ$

If AM=a, NC=b, BL=?

Triple of oriented similar triangles

How do you find a point on a line bisecting an angle in three-dimensional space?

Right angled triangle inscribed in a regular pentagon; find angle

Angle between three vectors in $\mathbb{R}$

triangles , pentagon area

Is $\sin \alpha \cdot \sin \gamma= \sin^2 \beta$ or $\sin \alpha = \sin \gamma = \sin \beta$?

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