Question

Polygons with convergent area

score 155 · Answer 1 · 2018-02-24 22:45:29

155

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Polygons with convergent area

Published on 24 Feb 2018 - 22:45

score 1.6k · Answer 2 · 2018-02-25 13:32:05

1.6k

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If $A$, $B$ and $C$ are the angles of a triangle then find the value of $\Delta$

Published on 25 Feb 2018 - 13:32

score 93 · Answer 3 · 2018-02-26 14:23:01

93

Views

Proving ratios using the angle bisector theorem

Published on 26 Feb 2018 - 14:23

score 62 · Answer 4 · 2026-03-25 01:22:25

62

Views

Simple line equation question (find median through origin)

Published on 25 Mar 2026 - 1:22

score 1.4k · Answer 5 · 2018-02-27 09:25:43

1.4k

Views

In the triangle ABC, D and E are the midpoints of AC and BC. AE and BD intersect at F. How to show that the area of CDFE equals the area of AFB?

Published on 27 Feb 2018 - 9:25

score 125 · Answer 6 · 2026-03-24 17:55:37

125

Views

Will moving towards the centroid of a triangle make us meet?

Published on 24 Mar 2026 - 17:55

score 295 · Answer 7 · 2018-02-27 22:54:20

295

Views

How to calculate the height of a triangle without using vector cross product

Published on 27 Feb 2018 - 22:54

score 262 · Answer 8 · 2026-03-24 23:44:48

262

Views

$\triangle ABC$ and $\triangle ADE$ are isosceles. Show that $\angle BAD=\angle EAC$

Published on 24 Mar 2026 - 23:44

score 273 · Answer 9 · 2026-03-24 09:29:31

273

Views

Spherical Geometry inequalities with triangles using main formula

Published on 24 Mar 2026 - 9:29

score 64 · Answer 10 · 2018-03-01 07:04:39

64

Views

Find the angles of this triangle.

Published on 01 Mar 2018 - 7:04

score 143 · Answer 11 · 2018-03-01 14:37:52

143

Views

Angle between diagonals of an irregular pentagon

Published on 01 Mar 2018 - 14:37

score 56 · Answer 12 · 2018-03-01 16:27:21

56

Views

Geometry Question (Tips)

Published on 01 Mar 2018 - 16:27

score 301 · Answer 13 · 2018-03-01 23:39:30

301

Views

Coincident hypotenuses in the spiral of Theodorus

Published on 01 Mar 2018 - 23:39

score 44 · Answer 14 · 2018-03-02 03:42:51

44

Views

Prove $\left|\begin{smallmatrix} \sin^2x&\cot x&1\\ \sin^2y&\cot y&1\\ \sin^2z&\cot z&1 \end{smallmatrix}\right|=0$ if $x+y+z=\pi$

Published on 02 Mar 2018 - 3:42

score 69 · Answer 15 · 2018-03-02 04:11:27

69

Views

Find measure of $∠A$

Published on 02 Mar 2018 - 4:11

List Question

Polygons with convergent area

If $A$, $B$ and $C$ are the angles of a triangle then find the value of $\Delta$

Proving ratios using the angle bisector theorem

Simple line equation question (find median through origin)

In the triangle ABC, D and E are the midpoints of AC and BC. AE and BD intersect at F. How to show that the area of CDFE equals the area of AFB?

Will moving towards the centroid of a triangle make us meet?

How to calculate the height of a triangle without using vector cross product

$\triangle ABC$ and $\triangle ADE$ are isosceles. Show that $\angle BAD=\angle EAC$

Spherical Geometry inequalities with triangles using main formula

Find the angles of this triangle.

Angle between diagonals of an irregular pentagon

Geometry Question (Tips)

Coincident hypotenuses in the spiral of Theodorus

Prove $\left|\begin{smallmatrix} \sin^2x&\cot x&1\\ \sin^2y&\cot y&1\\ \sin^2z&\cot z&1 \end{smallmatrix}\right|=0$ if $x+y+z=\pi$

Find measure of $∠A$

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