Question

Is there a $\triangle ABC$, with $D$ inside, such that $AB$, $BC$, $CA$, $AD$, $BD$, $CD$ are all integers, but only one is even?

score 113 · Answer 1 · 2020-12-30 22:18:16

113

Views

Is there a $\triangle ABC$, with $D$ inside, such that $AB$, $BC$, $CA$, $AD$, $BD$, $CD$ are all integers, but only one is even?

Published on 30 Dec 2020 - 22:18

score 52 · Answer 2 · 2026-04-01 17:06:53

52

Views

Finding Cartesian coordinates of remaining vertices of triangle, given a vertex and an angle

Published on 01 Apr 2026 - 17:06

score 418 · Answer 3 · 2021-01-03 16:16:00

418

Views

Translating from one coordinate system into another one not centered in the origin

Published on 03 Jan 2021 - 16:16

score 108 · Answer 4 · 2021-01-04 11:52:19

108

Views

Doesn't the position of unit circle affect the answer in this question?

Published on 04 Jan 2021 - 11:52

score 260 · Answer 5 · 2026-04-11 05:02:46

260

Views

How to find a point on the border of a rectangle

Published on 11 Apr 2026 - 5:02

score 39 · Answer 6 · 2021-01-04 16:13:16

39

Views

Doubt regarding distance between parabola and a line(coordinate geometry)

Published on 04 Jan 2021 - 16:13

score 4.8k · Answer 7 · 2026-04-11 00:11:15

4.8k

Views

Why do we need polar coordinates?

Published on 11 Apr 2026 - 0:11

score 62 · Answer 8 · 2026-04-10 00:01:06

62

Views

Describing coordinate surfaces

Published on 10 Apr 2026 - 0:01

score 164 · Answer 9 · 2026-04-09 01:32:45

164

Views

When can we specify an everywhere orthogonal grid on a surface?

Published on 09 Apr 2026 - 1:32

score 41 · Answer 10 · 2026-04-10 08:18:27

41

Views

Effect of transformation on a point.

Published on 10 Apr 2026 - 8:18

score 131 · Answer 11 · 2026-04-08 19:46:29

131

Views

How do I change between cartesian and cylindrical coordinate systems?

Published on 08 Apr 2026 - 19:46

score 481 · Answer 12 · 2021-01-16 04:06:09

481

Views

How to calculate the square area in coordinate system given only y coordinates?

Published on 16 Jan 2021 - 4:06

score 109 · Answer 13 · 2021-01-17 10:21:53

109

Views

calculation of divergence of a covariant vector

Published on 17 Jan 2021 - 10:21

score 27 · Answer 14 · 2026-04-08 14:34:14

27

Views

Is there a coordinate system similar to polar coordinates but using a circular/rotational distance from origin?

Published on 08 Apr 2026 - 14:34

score 211 · Answer 15 · 2026-04-11 00:29:23

211

Views

Finding the intersection of a plane and a sphere.

Published on 11 Apr 2026 - 0:29

List Question

Is there a $\triangle ABC$, with $D$ inside, such that $AB$, $BC$, $CA$, $AD$, $BD$, $CD$ are all integers, but only one is even?

Finding Cartesian coordinates of remaining vertices of triangle, given a vertex and an angle

Translating from one coordinate system into another one not centered in the origin

Doesn't the position of unit circle affect the answer in this question?

How to find a point on the border of a rectangle

Doubt regarding distance between parabola and a line(coordinate geometry)

Why do we need polar coordinates?

Describing coordinate surfaces

When can we specify an everywhere orthogonal grid on a surface?

Effect of transformation on a point.

How do I change between cartesian and cylindrical coordinate systems?

How to calculate the square area in coordinate system given only y coordinates?

calculation of divergence of a covariant vector

Is there a coordinate system similar to polar coordinates but using a circular/rotational distance from origin?

Finding the intersection of a plane and a sphere.

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