Question

Show circle through feet of two altitudes and midpoint of third side passes through center of another circle

score 219 · Answer 1 · 2026-04-11 07:28:47

219

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Show circle through feet of two altitudes and midpoint of third side passes through center of another circle

Published on 11 Apr 2026 - 7:28

score 107 · Answer 2 · 2026-04-11 10:56:56

107

Views

Is this possible to solve?

Published on 11 Apr 2026 - 10:56

score 684 · Answer 3 · 2026-04-14 23:49:10

684

Views

How many obtuse angle triangles are possible in a regular Heptagon by joining its vertices?

Published on 14 Apr 2026 - 23:49

score 47 · Answer 4 · 2026-04-10 22:39:03

47

Views

How to solve such a trigonometric equation?

Published on 10 Apr 2026 - 22:39

score 724 · Answer 5 · 2026-04-12 23:39:10

724

Views

Two equal circles inscribed in a triangle

Published on 12 Apr 2026 - 23:39

score 49 · Answer 6 · 2026-04-18 16:29:14

49

Views

How to get a combined measure of error (cm) and angle (degree)?

Published on 18 Apr 2026 - 16:29

score 270 · Answer 7 · 2026-04-16 00:04:21

270

Views

Showing $\cos A\cos B\cos C=\frac{s^2-(2R+r)^2}{4R^2}$ and $\cos A+\cos B+\cos C=1+\frac rR$ in $\triangle ABC$

Published on 16 Apr 2026 - 0:04

score 94 · Answer 8 · 2026-04-09 05:13:36

94

Views

Isoceles Triangle finding angle problem

Published on 09 Apr 2026 - 5:13

score 313 · Answer 9 · 2026-04-15 22:02:40

313

Views

The center of the circumcircle lies on a side of a triangle

Published on 15 Apr 2026 - 22:02

score 113 · Answer 10 · 2026-04-14 17:43:34

113

Views

Proving the excess of two split triangles is the same as the original

Published on 14 Apr 2026 - 17:43

score 126 · Answer 11 · 2026-04-09 21:09:40

126

Views

Is the triangle equilateral? (resolve without using trigonometry)

Published on 09 Apr 2026 - 21:09

score 74 · Answer 12 · 2026-04-12 23:46:28

74

Views

Finding area based on only the sides

Published on 12 Apr 2026 - 23:46

score 466 · Answer 13 · 2026-04-14 16:32:32

466

Views

Triangles in a cyclic quadrilateral

Published on 14 Apr 2026 - 16:32

score 541 · Answer 14 · 2026-04-10 19:11:35

541

Views

Find the total length of two line segments of two overlapping right triangles

Published on 10 Apr 2026 - 19:11

score 74 · Answer 15 · 2026-04-10 18:15:13

74

Views

A triangle; given side and two heights

Published on 10 Apr 2026 - 18:15

List Question

Show circle through feet of two altitudes and midpoint of third side passes through center of another circle

Is this possible to solve?

How many obtuse angle triangles are possible in a regular Heptagon by joining its vertices?

How to solve such a trigonometric equation?

Two equal circles inscribed in a triangle

How to get a combined measure of error (cm) and angle (degree)?

Showing $\cos A\cos B\cos C=\frac{s^2-(2R+r)^2}{4R^2}$ and $\cos A+\cos B+\cos C=1+\frac rR$ in $\triangle ABC$

Isoceles Triangle finding angle problem

The center of the circumcircle lies on a side of a triangle

Proving the excess of two split triangles is the same as the original

Is the triangle equilateral? (resolve without using trigonometry)

Finding area based on only the sides

Triangles in a cyclic quadrilateral

Find the total length of two line segments of two overlapping right triangles

A triangle; given side and two heights

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