Question

Proving that two segments have same length.

score 87 · Answer 1 · 2020-07-27 01:18:18

87

Views

Proving that two segments have same length.

Published on 27 Jul 2020 - 1:18

score 172 · Answer 2 · 2020-07-28 04:06:48

172

Views

Angle Proof Inside Circle

Published on 28 Jul 2020 - 4:06

score 262 · Answer 3 · 2020-07-28 06:47:37

262

Views

Proving an approximate angle trisection by compass and straightedge

Published on 28 Jul 2020 - 6:47

score 84 · Answer 4 · 2026-03-27 19:53:25

84

Views

Find the angle θ (all the circles are tangent)

Published on 27 Mar 2026 - 19:53

score 99 · Answer 5 · 2020-07-29 14:35:25

99

Views

Mixtilinears and Symmedians

Published on 29 Jul 2020 - 14:35

score 440 · Answer 6 · 2020-07-30 17:08:22

440

Views

The bisector of the exterior angle at vertex C of triangle ABC intersects the circumscribed circle at point D. Prove that AD=BD

Published on 30 Jul 2020 - 17:08

score 230 · Answer 7 · 2020-07-30 22:51:39

230

Views

In triangle $\triangle ABC$, angle $\angle B$ is equal to $60^\circ$; bisectors $AD$ and $CE$ intersect at point $O$. Prove that $OD=OE$.

Published on 30 Jul 2020 - 22:51

score 2.5k · Answer 8 · 2016-07-05 22:25:23

2.5k

Views

Universal formula for direction angle of a vector for any quadrant

Published on 05 Jul 2016 - 22:25

score 3.2k · Answer 9 · 2026-03-26 08:08:55

3.2k

Views

If I square a measure in radians, is the result measured in steradians?

Published on 26 Mar 2026 - 8:08

score 6.9k · Answer 10 · 2016-07-09 13:51:19

6.9k

Views

How does one solve trig functions by hand?

Published on 09 Jul 2016 - 13:51

score 80 · Answer 11 · 2016-07-13 22:57:26

80

Views

Can I expand ABS() with OR/AND

Published on 13 Jul 2016 - 22:57

score 182 · Answer 12 · 2016-07-14 17:04:20

182

Views

Knowing when I need the obtuse angle from a circle

Published on 14 Jul 2016 - 17:04

score 594 · Answer 13 · 2026-03-27 21:36:21

594

Views

Find the distance between the center of an unit circle and an internally tangent circle, which's tangents meet at the outer's center in a 72° angle.

Published on 27 Mar 2026 - 21:36

score 20 · Answer 14 · 2016-07-28 13:35:13

20

Views

Find a point R, such that angle increases 3 times

Published on 28 Jul 2016 - 13:35

score 8.6k · Answer 15 · 2016-07-30 04:31:38

8.6k

Views

How to find the difference between two euler angles in 3D?

Published on 30 Jul 2016 - 4:31

List Question

Proving that two segments have same length.

Angle Proof Inside Circle

Proving an approximate angle trisection by compass and straightedge

Find the angle θ (all the circles are tangent)

Mixtilinears and Symmedians

The bisector of the exterior angle at vertex C of triangle ABC intersects the circumscribed circle at point D. Prove that AD=BD

In triangle $\triangle ABC$, angle $\angle B$ is equal to $60^\circ$; bisectors $AD$ and $CE$ intersect at point $O$. Prove that $OD=OE$.

Universal formula for direction angle of a vector for any quadrant

If I square a measure in radians, is the result measured in steradians?

How does one solve trig functions by hand?

Can I expand ABS() with OR/AND

Knowing when I need the obtuse angle from a circle

Find the distance between the center of an unit circle and an internally tangent circle, which's tangents meet at the outer's center in a 72° angle.

Find a point R, such that angle increases 3 times

How to find the difference between two euler angles in 3D?

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