Question

Proving formula to find area of triangle in coordinate geometry.

score 5.9k · Answer 1 · 2026-05-05 11:49:17

5.9k

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Proving formula to find area of triangle in coordinate geometry.

Published on 05 May 2026 - 11:49

score 1.4k · Answer 2 · 2026-05-05 02:05:48

1.4k

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Construct a triangle given a height, his base and the opposite angle

Published on 05 May 2026 - 2:05

score 140 · Answer 3 · 2026-05-05 14:55:52

140

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Find the Side length of the shaded isosceles triangle

Published on 05 May 2026 - 14:55

score 77 · Answer 4 · 2026-04-29 12:08:36

77

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Find radius x, the answer is not 2, image is in the link below.

Published on 29 Apr 2026 - 12:08

score 60 · Answer 5 · 2026-04-18 22:02:30

60

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How to prove the congruency of these triangles

Published on 18 Apr 2026 - 22:02

score 4.6k · Answer 6 · 2026-05-06 05:31:52

4.6k

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Equilateral triangle within a circumscribed circle

Published on 06 May 2026 - 5:31

score 225 · Answer 7 · 2026-05-02 20:01:28

225

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Is the Incenter always "below" the middle point of an angle bisector segment in a triangle?

Published on 02 May 2026 - 20:01

score 57 · Answer 8 · 2026-05-02 18:27:32

57

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Why are there only two answers for this co-ordinate geometry question?

Published on 02 May 2026 - 18:27

score 326 · Answer 9 · 2026-04-29 12:27:29

326

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The area of a circle inside a triangle in relation to the area of the triangle

Published on 29 Apr 2026 - 12:27

score 81 · Answer 10 · 2026-04-29 12:54:26

81

Views

Isosceles right triangle within another with fixed distances between sides

Published on 29 Apr 2026 - 12:54

score 2k · Answer 11 · 2026-04-29 12:54:24

2k

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$\triangle ABC$ has $AC=BC$, and $\angle ACB=96^\circ$. $D$ is a point such that $\angle DAB=18^\circ, \angle DBA=30^\circ$. What is $\angle ACD$?

Published on 29 Apr 2026 - 12:54

score 1k · Answer 12 · 2026-04-17 03:45:47

1k

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Japanese theorem, in its extended form

Published on 17 Apr 2026 - 3:45

score 497 · Answer 13 · 2026-04-29 12:54:40

497

Views

Why I can't use acute trigonometric function in obtuse angles?

Published on 29 Apr 2026 - 12:54

score 721 · Answer 14 · 2026-05-07 20:31:51

721

Views

Understanding Leibniz's Formula for $\pi/4$, geometric proof

Published on 07 May 2026 - 20:31

score 91 · Answer 15 · 2026-05-07 18:00:22

91

Views

Can you generalize the Triangle group to other polygons?

Published on 07 May 2026 - 18:00

List Question

Proving formula to find area of triangle in coordinate geometry.

Construct a triangle given a height, his base and the opposite angle

Find the Side length of the shaded isosceles triangle

Find radius x, the answer is not 2, image is in the link below.

How to prove the congruency of these triangles

Equilateral triangle within a circumscribed circle

Is the Incenter always "below" the middle point of an angle bisector segment in a triangle?

Why are there only two answers for this co-ordinate geometry question?

The area of a circle inside a triangle in relation to the area of the triangle

Isosceles right triangle within another with fixed distances between sides

$\triangle ABC$ has $AC=BC$, and $\angle ACB=96^\circ$. $D$ is a point such that $\angle DAB=18^\circ, \angle DBA=30^\circ$. What is $\angle ACD$?

Japanese theorem, in its extended form

Why I can't use acute trigonometric function in obtuse angles?

Understanding Leibniz's Formula for $\pi/4$, geometric proof

Can you generalize the Triangle group to other polygons?

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