Question

Area of a circle segment on sphere, given radius (meters) and central angle (degrees)

score 244 · Answer 1 · 2026-03-26 03:11:12

244

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Area of a circle segment on sphere, given radius (meters) and central angle (degrees)

Published on 26 Mar 2026 - 3:11

score 640 · Answer 2 · 2026-03-26 14:19:10

640

Views

Circle rotating in circle rotating in circle

Published on 26 Mar 2026 - 14:19

score 146 · Answer 3 · 2026-04-13 11:18:43

146

Views

Side of the equilateral triangle

Published on 13 Apr 2026 - 11:18

score 653 · Answer 4 · 2026-04-13 09:28:22

653

Views

Perimeter of a shaded part in a circle

Published on 13 Apr 2026 - 9:28

score 73 · Answer 5 · 2026-04-13 10:43:08

73

Views

Finding two diametres |$AC$| and |$AD$| where $B$ is the center of the larger one and both the circle touch the point $A$.

Published on 13 Apr 2026 - 10:43

score 83 · Answer 6 · 2026-04-12 04:22:47

83

Views

Determining the value of $\frac{BC}{CE}$ in a cyclic pentagon $ABCDE$.

Published on 12 Apr 2026 - 4:22

score 82 · Answer 7 · 2026-03-28 22:25:01

82

Views

Inscribed circles radius

Published on 28 Mar 2026 - 22:25

score 76 · Answer 8 · 2026-03-29 08:45:06

76

Views

What is the value of $a$ where $√a$ is area of a trapezoid which touches the circle with center $O$ (diameter is 2)?

Published on 29 Mar 2026 - 8:45

score 41 · Answer 9 · 2026-03-28 07:41:33

41

Views

Generalizing computation of number of pixels in inscribed circle to axis-aligned ellipses at arbitrary points

Published on 28 Mar 2026 - 7:41

score 59 · Answer 10 · 2019-01-22 18:16:56

59

Views

I want to determine the lenght of $x$ by making equations for each triangle ACD and ADB.

Published on 22 Jan 2019 - 18:16

score 758 · Answer 11 · 2026-03-25 11:06:30

758

Views

The good pseudo-half-circle-like curves that quadratic bezier curves can create

Published on 25 Mar 2026 - 11:06

score 297 · Answer 12 · 2019-01-24 10:34:55

297

Views

P is a point inside a circle and A is a point on the circumference.Find the radius of the circle.

Published on 24 Jan 2019 - 10:34

score 342 · Answer 13 · 2019-01-26 12:51:34

342

Views

Prove that the area of this triangle is given by $f(x)=\sin(2x)$

Published on 26 Jan 2019 - 12:51

score 1.9k · Answer 14 · 2019-01-27 01:50:56

1.9k

Views

Four equal circles intersect: What is the area of the small shaded portion and its height

Published on 27 Jan 2019 - 1:50

score 264 · Answer 15 · 2026-03-28 23:59:11

264

Views

Equilateral triangle that has its vertices on the centers of $3$ different chords of a circle

Published on 28 Mar 2026 - 23:59

List Question

Area of a circle segment on sphere, given radius (meters) and central angle (degrees)

Circle rotating in circle rotating in circle

Side of the equilateral triangle

Perimeter of a shaded part in a circle

Finding two diametres |$AC$| and |$AD$| where $B$ is the center of the larger one and both the circle touch the point $A$.

Determining the value of $\frac{BC}{CE}$ in a cyclic pentagon $ABCDE$.

Inscribed circles radius

What is the value of $a$ where $√a$ is area of a trapezoid which touches the circle with center $O$ (diameter is 2)?

Generalizing computation of number of pixels in inscribed circle to axis-aligned ellipses at arbitrary points

I want to determine the lenght of $x$ by making equations for each triangle ACD and ADB.

The good pseudo-half-circle-like curves that quadratic bezier curves can create

P is a point inside a circle and A is a point on the circumference.Find the radius of the circle.

Prove that the area of this triangle is given by $f(x)=\sin(2x)$

Four equal circles intersect: What is the area of the small shaded portion and its height

Equilateral triangle that has its vertices on the centers of $3$ different chords of a circle

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