Question

What is wrong in my solution attempt to the $80^\circ$-$80^\circ$-$20^\circ$ problem?

score 216 · Answer 1 · 2017-11-29 17:14:31

216

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What is wrong in my solution attempt to the $80^\circ$-$80^\circ$-$20^\circ$ problem?

Published on 29 Nov 2017 - 17:14

score 2.8k · Answer 2 · 2017-12-01 07:34:09

2.8k

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How can I find the radius of curvature of a pipe when given the angle?

Published on 01 Dec 2017 - 7:34

score 75 · Answer 3 · 2017-12-03 10:17:43

75

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[High School]How to find out the other two equations?

Published on 03 Dec 2017 - 10:17

score 1.3k · Answer 4 · 2017-12-03 12:10:22

1.3k

Views

Find an angle to rotate a vector around a ray so that the vector gets as close as possible to another vector.

Published on 03 Dec 2017 - 12:10

score 99 · Answer 5 · 2017-12-05 08:21:03

99

Views

Find clock time, given lines of hands

Published on 05 Dec 2017 - 8:21

score 36 · Answer 6 · 2026-03-27 14:46:47

36

Views

How to prove that $ \bar e_2 = e_1 \sin (w) + e_2 \cos(w)$ where $w$ is the angle between $e_1$ and $e_2$

Published on 27 Mar 2026 - 14:46

score 107 · Answer 7 · 2017-12-06 02:08:15

107

Views

Angle chasing, parallelogram, cyclic quadrilateral

Published on 06 Dec 2017 - 2:08

score 1.2k · Answer 8 · 2017-12-06 14:41:53

1.2k

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Published on 06 Dec 2017 - 14:41

score 77 · Answer 9 · 2017-12-07 14:37:44

77

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Published on 07 Dec 2017 - 14:37

score 190 · Answer 10 · 2017-12-08 00:02:25

190

Views

Find the smallest number of acute angles which add up to a full angle. Same with obtuse angles.

Published on 08 Dec 2017 - 0:02

score 315 · Answer 11 · 2017-12-09 15:31:10

315

Views

Determine what is the angle of an complex number without imaginary value

Published on 09 Dec 2017 - 15:31

score 41 · Answer 12 · 2017-12-12 13:27:34

41

Views

The length in the circle,PAM constellation

Published on 12 Dec 2017 - 13:27

score 27 · Answer 13 · 2026-03-30 03:56:38

27

Views

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Published on 30 Mar 2026 - 3:56

score 12.1k · Answer 14 · 2017-12-13 12:01:38

12.1k

Views

Prove that a triangle is right triangle

Published on 13 Dec 2017 - 12:01

score 123 · Answer 15 · 2017-12-17 05:11:08

123

Views

Corelated angles help

Published on 17 Dec 2017 - 5:11

List Question

What is wrong in my solution attempt to the $80^\circ$-$80^\circ$-$20^\circ$ problem?

How can I find the radius of curvature of a pipe when given the angle?

[High School]How to find out the other two equations?

Find an angle to rotate a vector around a ray so that the vector gets as close as possible to another vector.

Find clock time, given lines of hands

How to prove that $ \bar e_2 = e_1 \sin (w) + e_2 \cos(w)$ where $w$ is the angle between $e_1$ and $e_2$

Angle chasing, parallelogram, cyclic quadrilateral

Does direction of angle (clockwise/ anticlockwise) matters in trigonometry

Confusion in basic trigonometry

Find the smallest number of acute angles which add up to a full angle. Same with obtuse angles.

Determine what is the angle of an complex number without imaginary value

The length in the circle,PAM constellation

How are you supposed to find n of an n-sided polygon given part of two interior angles

Prove that a triangle is right triangle

Corelated angles help

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