Question

Must an exterior angle of a polygon be less than 180 degrees?

score 469 · Answer 1 · 2026-03-30 23:12:39

469

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Must an exterior angle of a polygon be less than 180 degrees?

Published on 30 Mar 2026 - 23:12

score 230 · Answer 2 · 2021-03-10 08:50:02

230

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Point lies inside a triangle ABC with $\measuredangle BAC=45^\circ$ and $\measuredangle ABC=30^\circ$

Published on 10 Mar 2021 - 8:50

score 44 · Answer 3 · 2021-03-11 21:13:56

44

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How calculate the FOV of the faces of a dodecahedron

Published on 11 Mar 2021 - 21:13

score 517 · Answer 4 · 2026-03-30 23:13:32

517

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Proof that the sum of exterior angles of a complex polygon or a non-planar polygon is greater than 2 Pi

Published on 30 Mar 2026 - 23:13

score 236 · Answer 5 · 2026-03-29 04:47:18

236

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Slope of a curved line

Published on 29 Mar 2026 - 4:47

score 97 · Answer 6 · 2021-03-13 11:18:53

97

Views

How was the 1° angle constructed for the first time before protractors became a thing?

Published on 13 Mar 2021 - 11:18

score 331 · Answer 7 · 2021-03-13 15:57:41

331

Views

How to find the angle Theta from the Figure?

Published on 13 Mar 2021 - 15:57

score 255 · Answer 8 · 2026-03-26 09:49:47

255

Views

Euclidean angles on curved surfaces

Published on 26 Mar 2026 - 9:49

score 51 · Answer 9 · 2021-03-14 20:59:25

51

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$\triangle ABC$ is iscosceles and orthogonal, with $\angle BAC=90^o$, $DE//BC$ and $BD=BM$. Find how many degrees $\angle MDE$ is equal to

Published on 14 Mar 2021 - 20:59

score 96 · Answer 10 · 2021-03-15 17:20:38

96

Views

What are the unknown angles?

Published on 15 Mar 2021 - 17:20

score 14 · Answer 11 · 2026-03-31 03:33:21

14

Views

Citable source for the sum of exterior angles of a simple polygon

Published on 31 Mar 2026 - 3:33

score 154 · Answer 12 · 2026-02-24 02:19:31

154

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How to find angle at centroid of triangle by its edge lengths?

Published on 24 Feb 2026 - 2:19

score 165 · Answer 13 · 2021-03-17 00:47:05

165

Views

Geometry - length of triangle question

Published on 17 Mar 2021 - 0:47

score 33 · Answer 14 · 2026-03-29 03:21:46

33

Views

what will happen to the slope angle if coordinate points changes?

Published on 29 Mar 2026 - 3:21

score 521 · Answer 15 · 2021-03-18 08:30:40

521

Views

Distribution of the cosine of an angle of a random oriented vector in a sphere

Published on 18 Mar 2021 - 8:30

List Question

Must an exterior angle of a polygon be less than 180 degrees?

Point lies inside a triangle ABC with $\measuredangle BAC=45^\circ$ and $\measuredangle ABC=30^\circ$

How calculate the FOV of the faces of a dodecahedron

Proof that the sum of exterior angles of a complex polygon or a non-planar polygon is greater than 2 Pi

Slope of a curved line

How was the 1° angle constructed for the first time before protractors became a thing?

How to find the angle Theta from the Figure?

Euclidean angles on curved surfaces

$\triangle ABC$ is iscosceles and orthogonal, with $\angle BAC=90^o$, $DE//BC$ and $BD=BM$. Find how many degrees $\angle MDE$ is equal to

What are the unknown angles?

Citable source for the sum of exterior angles of a simple polygon

How to find angle at centroid of triangle by its edge lengths?

Geometry - length of triangle question

what will happen to the slope angle if coordinate points changes?

Distribution of the cosine of an angle of a random oriented vector in a sphere

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