Question

Find measure of angle in the triangle.

score 91 · Answer 1 · 2026-04-11 19:23:48

91

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Find measure of angle in the triangle.

Published on 11 Apr 2026 - 19:23

score 37 · Answer 2 · 2026-04-12 01:26:10

37

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How to approximate a curve passing through the surface of a mesh to a curve passing through the edges of the mesh (not passing any face of the mesh)?

Published on 12 Apr 2026 - 1:26

score 98 · Answer 3 · 2023-10-27 23:23:56

98

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Special Triangle

Published on 27 Oct 2023 - 23:23

score 385 · Answer 4 · 2023-10-28 11:52:49

385

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In $\triangle ABC$, $AD$ is the altitude and $CE$ is the bisector. Find $\angle EDB$ if $\angle CEA = 45^\circ$.

Published on 28 Oct 2023 - 11:52

score 83 · Answer 5 · 2023-10-29 15:58:58

83

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Find the missing angle ABC triangle, knowing only angle BAC, side AB and the perimeter

Published on 29 Oct 2023 - 15:58

score 52 · Answer 6 · 2026-03-30 00:03:57

52

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Help resolving an apparent contradiction with triangle internal angles

Published on 30 Mar 2026 - 0:03

score 67 · Answer 7 · 2026-04-09 15:19:35

67

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Concyclic points determined by a triangle

Published on 09 Apr 2026 - 15:19

score 201 · Answer 8 · 2023-11-02 12:06:17

201

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Prove that area of $ABC$ is $\frac{1}{4}|BC|^2\cdot \cot \frac{\theta}{2}$ where $\theta=\angle BAD$

Published on 02 Nov 2023 - 12:06

score 229 · Answer 9 · 2026-03-30 00:04:44

229

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Find $x$ if $AD=CB$. Justify geometrically.

Published on 30 Mar 2026 - 0:04

score 99 · Answer 10 · 2026-03-30 00:05:27

99

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In a right triangle $ABC$ calculate the length of $BC$ if $AP=PC=MC=1$

Published on 30 Mar 2026 - 0:05

score 94 · Answer 11 · 2026-04-11 20:43:11

94

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For triangle ABC, DC = DE = DH, Find the value of angle X.

Published on 11 Apr 2026 - 20:43

score 76 · Answer 12 · 2026-03-30 01:46:40

76

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Let $ABCD$ be a rectangle show a proof if and only if...

Published on 30 Mar 2026 - 1:46

score 90 · Answer 13 · 2026-04-11 13:09:19

90

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The midline of a triangle

Published on 11 Apr 2026 - 13:09

score 71 · Answer 14 · 2023-11-05 18:34:00

71

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Proof that $\sin$, $\cos$ and $\tan$ are well-defined in terms of triangles

Published on 05 Nov 2023 - 18:34

score 49 · Answer 15 · 2023-11-06 22:01:07

49

Views

Length of the longest side of a triangle given all angles and the sum of the length of the shorter edges

Published on 06 Nov 2023 - 22:01

List Question

Find measure of angle in the triangle.

How to approximate a curve passing through the surface of a mesh to a curve passing through the edges of the mesh (not passing any face of the mesh)?

Special Triangle

In $\triangle ABC$, $AD$ is the altitude and $CE$ is the bisector. Find $\angle EDB$ if $\angle CEA = 45^\circ$.

Find the missing angle ABC triangle, knowing only angle BAC, side AB and the perimeter

Help resolving an apparent contradiction with triangle internal angles

Concyclic points determined by a triangle

Prove that area of $ABC$ is $\frac{1}{4}|BC|^2\cdot \cot \frac{\theta}{2}$ where $\theta=\angle BAD$

Find $x$ if $AD=CB$. Justify geometrically.

In a right triangle $ABC$ calculate the length of $BC$ if $AP=PC=MC=1$

For triangle ABC, DC = DE = DH, Find the value of angle X.

Let $ABCD$ be a rectangle show a proof if and only if...

The midline of a triangle

Proof that $\sin$, $\cos$ and $\tan$ are well-defined in terms of triangles

Length of the longest side of a triangle given all angles and the sum of the length of the shorter edges

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