Question

Three cevians in a triangle create four sub-triangles of area $1$. Find the area of a non-triangular region.

score 82 · Answer 1 · 2026-03-29 05:34:56

82

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Three cevians in a triangle create four sub-triangles of area $1$. Find the area of a non-triangular region.

Published on 29 Mar 2026 - 5:34

score 14 · Answer 2 · 2019-07-06 13:23:12

14

Views

Finding expressions using graphs

Published on 06 Jul 2019 - 13:23

score 106 · Answer 3 · 2026-03-25 21:51:13

106

Views

Find the ratio of the area $EDPQ$ to the area of ABC

Published on 25 Mar 2026 - 21:51

score 498 · Answer 4 · 2019-07-06 19:00:38

498

Views

A circle of radius $r$ is inscribed into a triangle.

Published on 06 Jul 2019 - 19:00

score 314 · Answer 5 · 2019-07-08 05:19:45

314

Views

Solve for the angle $x$ in the right triangle without trigonometry.

Published on 08 Jul 2019 - 5:19

score 91 · Answer 6 · 2019-07-08 17:49:06

91

Views

Geometry: Isosceles Triangle, Line Drawn, Pr

Published on 08 Jul 2019 - 17:49

score 97 · Answer 7 · 2019-07-08 18:32:51

97

Views

Triangle proportionality problem

Published on 08 Jul 2019 - 18:32

score 43 · Answer 8 · 2019-07-08 18:40:40

43

Views

Coordinates of a point of triangle

Published on 08 Jul 2019 - 18:40

score 38 · Answer 9 · 2019-07-08 18:48:16

38

Views

isosceles triangle related problem

Published on 08 Jul 2019 - 18:48

score 146 · Answer 10 · 2019-07-08 20:09:22

146

Views

Prove Area Triangle ADF = Area Triangle BEF

Published on 08 Jul 2019 - 20:09

score 40 · Answer 11 · 2019-07-08 21:13:39

40

Views

Get a 3rd point xyz from two known points ( observers) only having azimouths and angle of degradation.

Published on 08 Jul 2019 - 21:13

score 1.2k · Answer 12 · 2019-07-09 01:05:34

1.2k

Views

Why is the diameter of a circumcircle of a triangle related to the law of sines?

Published on 09 Jul 2019 - 1:05

score 1.6k · Answer 13 · 2019-07-09 02:26:06

1.6k

Views

Show that $r^2 \cot(A/2) \cot(B/2) \cot(C/2) = [ABC]$

Published on 09 Jul 2019 - 2:26

score 84 · Answer 14 · 2026-03-25 08:07:59

84

Views

Inequality in triangle $ABC$ $a=BC$ $b=AC$ $c=AB$

Published on 25 Mar 2026 - 8:07

score 198 · Answer 15 · 2026-03-27 19:32:27

198

Views

Concyclic incenters of triangles concerning Apollonius circle

Published on 27 Mar 2026 - 19:32

List Question

Three cevians in a triangle create four sub-triangles of area $1$. Find the area of a non-triangular region.

Finding expressions using graphs

Find the ratio of the area $EDPQ$ to the area of ABC

A circle of radius $r$ is inscribed into a triangle.

Solve for the angle $x$ in the right triangle without trigonometry.

Geometry: Isosceles Triangle, Line Drawn, Pr

Triangle proportionality problem

Coordinates of a point of triangle

isosceles triangle related problem

Prove Area Triangle ADF = Area Triangle BEF

Get a 3rd point xyz from two known points ( observers) only having azimouths and angle of degradation.

Why is the diameter of a circumcircle of a triangle related to the law of sines?

Show that $r^2 \cot(A/2) \cot(B/2) \cot(C/2) = [ABC]$

Inequality in triangle $ABC$ $a=BC$ $b=AC$ $c=AB$

Concyclic incenters of triangles concerning Apollonius circle

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