Question

Triangle with no area when c=a+b

score 1.2k · Answer 1 · 2018-03-07 22:11:03

1.2k

Views

Triangle with no area when c=a+b

Published on 07 Mar 2018 - 22:11

score 80 · Answer 2 · 2018-03-08 19:27:29

80

Views

In a triangle $ABC$, prove that $\sin A \times \cos A + 2 \cos B \times \cos C \leq 1$

Published on 08 Mar 2018 - 19:27

score 772 · Answer 3 · 2018-03-09 05:49:55

772

Views

Possible range of an angle in a triangle based on Hinge theorem

Published on 09 Mar 2018 - 5:49

score 293 · Answer 4 · 2018-03-10 07:20:54

293

Views

Performing queries to find the triangle with the largest perimeter from an array of given side.

Published on 10 Mar 2018 - 7:20

score 461 · Answer 5 · 2018-03-10 22:21:36

461

Views

In a triangle $ABC$, angle $B$ is $60$ degrees, $AB=3$, $AC=4$. Find the radius of the circumcircle of triangle $ABC$ and find $BC$.

Published on 10 Mar 2018 - 22:21

score 562 · Answer 6 · 2018-03-11 09:16:44

562

Views

Find the equation of median without finding its vertices

Published on 11 Mar 2018 - 9:16

score 1k · Answer 7 · 2018-03-12 19:11:34

1k

Views

How can I work out the length of the sides of an Equilateral triangle that exists in a circle?

Published on 12 Mar 2018 - 19:11

score 376 · Answer 8 · 2018-03-13 06:26:50

376

Views

Area of triangle when two sides and angle given but not in between the two sides

Published on 13 Mar 2018 - 6:26

score 183 · Answer 9 · 2018-03-13 15:29:17

183

Views

Iso triangle solution: all (x,y)'s are known, but only apex B identified. Identify which coordinates are A and C

Published on 13 Mar 2018 - 15:29

score 392 · Answer 10 · 2026-03-25 01:23:48

392

Views

Angle of Rotation to project a point

Published on 25 Mar 2026 - 1:23

score 33 · Answer 11 · 2018-03-13 18:03:05

33

Views

Why: OC=OB+BC of an equilateral triangle?

Published on 13 Mar 2018 - 18:03

score 90 · Answer 12 · 2018-03-13 18:10:58

90

Views

Modified: Iso Triangle Solution: all (x,y)'s are known, but only apex B identified. Which coordinates are A and C?

Published on 13 Mar 2018 - 18:10

score 495 · Answer 13 · 2026-03-25 01:16:26

495

Views

Finding an angle in an $80^\circ$-$80^\circ$-$20^\circ$ triangle ($60^\circ$-$70^\circ$ variant)

Published on 25 Mar 2026 - 1:16

score 200 · Answer 14 · 2018-03-16 01:18:04

200

Views

Solving an equation set while finding the coordinates of 3rd corner of a triangle

Published on 16 Mar 2018 - 1:18

score 759 · Answer 15 · 2026-03-25 03:18:15

759

Views

Intouch and Extouch triangles - An Interesting Result

Published on 25 Mar 2026 - 3:18

List Question

Triangle with no area when c=a+b

In a triangle $ABC$, prove that $\sin A \times \cos A + 2 \cos B \times \cos C \leq 1$

Possible range of an angle in a triangle based on Hinge theorem

Performing queries to find the triangle with the largest perimeter from an array of given side.

In a triangle $ABC$, angle $B$ is $60$ degrees, $AB=3$, $AC=4$. Find the radius of the circumcircle of triangle $ABC$ and find $BC$.

Find the equation of median without finding its vertices

How can I work out the length of the sides of an Equilateral triangle that exists in a circle?

Area of triangle when two sides and angle given but not in between the two sides

Iso triangle solution: all (x,y)'s are known, but only apex B identified. Identify which coordinates are A and C

Angle of Rotation to project a point

Why: OC=OB+BC of an equilateral triangle?

Modified: Iso Triangle Solution: all (x,y)'s are known, but only apex B identified. Which coordinates are A and C?

Finding an angle in an $80^\circ$-$80^\circ$-$20^\circ$ triangle ($60^\circ$-$70^\circ$ variant)

Solving an equation set while finding the coordinates of 3rd corner of a triangle

Intouch and Extouch triangles - An Interesting Result

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