Question

Side lengths $a, b, c$ of right triangle satisfy $\frac{b}{c-a}+\frac{a}{c-b}=13/2$. What is $a:b:c$?

score 49 · Answer 1 · 2026-04-01 23:11:59

49

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Side lengths $a, b, c$ of right triangle satisfy $\frac{b}{c-a}+\frac{a}{c-b}=13/2$. What is $a:b:c$?

Published on 01 Apr 2026 - 23:11

score 134 · Answer 2 · 2019-11-17 19:47:06

134

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How many caps do you need to cover the intersection of an $n-1$-sphere and a $k$-plane?

Published on 17 Nov 2019 - 19:47

score 118 · Answer 3 · 2019-11-17 22:38:25

118

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Prove that the segment $MN$ intersects the segment $BD$ at its own midpoint.

Published on 17 Nov 2019 - 22:38

score 106 · Answer 4 · 2019-11-18 16:10:43

106

Views

Circumcentral midpoints

Published on 18 Nov 2019 - 16:10

score 165 · Answer 5 · 2019-11-19 03:31:55

Can we use Euclid's second postulate ("A terminated line can be produced indefinitely") to say that the universe is infinite?

score 56 · Answer 6 · 2026-03-31 11:35:26

56

Views

Reliable measure of orientation change in a 3D shape

Published on 31 Mar 2026 - 11:35

score 77 · Answer 7 · 2019-11-19 12:47:37

77

Views

Prove that the sum of the areas of triangles $FAK$, $KCB$, and $CFL$ is equal to half of the hexagon.

Published on 19 Nov 2019 - 12:47

score 106 · Answer 8 · 2026-04-03 00:57:17

106

Views

Three rectangles with overlapping configuration. Find unknown area

Published on 03 Apr 2026 - 0:57

score 112 · Answer 9 · 2026-04-03 01:01:34

112

Views

If one angle of two triangles and the two medians to the two sides forming this angle are equal are the two triangles congruent?

Published on 03 Apr 2026 - 1:01

score 75 · Answer 10 · 2026-04-03 00:59:49

75

Views

find the largest perimeter of this triangle

Published on 03 Apr 2026 - 0:59

score 53 · Answer 11 · 2019-11-20 16:06:19

53

Views

Prove that : $MB=MA+MC$

Published on 20 Nov 2019 - 16:06

score 136 · Answer 12 · 2026-03-26 09:42:37

136

Views

Has any mathematician constructed a physical, (global), ball model of $\Bbb R^3?$

Published on 26 Mar 2026 - 9:42

score 111 · Answer 13 · 2019-11-21 09:39:34

111

Views

with the radical center

Published on 21 Nov 2019 - 9:39

score 337 · Answer 14 · 2026-03-26 20:37:54

337

Views

Finding a surface's orthogonal projection

Published on 26 Mar 2026 - 20:37

score 1.6k · Answer 15 · 2026-04-03 05:46:36

1.6k

Views

Gradient of the Euclidean distance function

Published on 03 Apr 2026 - 5:46

List Question

Side lengths $a, b, c$ of right triangle satisfy $\frac{b}{c-a}+\frac{a}{c-b}=13/2$. What is $a:b:c$?

How many caps do you need to cover the intersection of an $n-1$-sphere and a $k$-plane?

Prove that the segment $MN$ intersects the segment $BD$ at its own midpoint.

Circumcentral midpoints

Can we use Euclid's second postulate ("A terminated line can be produced indefinitely") to say that the universe is infinite?

Reliable measure of orientation change in a 3D shape

Prove that the sum of the areas of triangles $FAK$, $KCB$, and $CFL$ is equal to half of the hexagon.

Three rectangles with overlapping configuration. Find unknown area

If one angle of two triangles and the two medians to the two sides forming this angle are equal are the two triangles congruent?

find the largest perimeter of this triangle

Prove that : $MB=MA+MC$

Has any mathematician constructed a physical, (global), ball model of $\Bbb R^3?$

with the radical center

Finding a surface's orthogonal projection

Gradient of the Euclidean distance function

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