Question

Finding the sum of the areas of three squares from the sum of three other quadrilaterals.

score 316 · Answer 1 · 2020-05-29 22:41:34

316

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Finding the sum of the areas of three squares from the sum of three other quadrilaterals.

Published on 29 May 2020 - 22:41

score 43 · Answer 2 · 2020-06-03 13:19:09

43

Views

How would I solve this, considering I have no values whatsoever?

Published on 03 Jun 2020 - 13:19

score 127 · Answer 3 · 2020-06-04 10:52:46

127

Views

geometry problem dealing with quadrilateral and proving two lines perpendicular to each other and equal in magnitude

Published on 04 Jun 2020 - 10:52

score 758 · Answer 4 · 2020-06-08 07:54:55

758

Views

Find an angle in the given quadrilateral

Published on 08 Jun 2020 - 7:54

score 45 · Answer 5 · 2020-06-09 15:16:35

45

Views

$ABCD$ a convex quadrilateral. Show that $MN \le \frac{a+kc}{1+k}$

Published on 09 Jun 2020 - 15:16

score 32 · Answer 6 · 2020-06-10 11:20:11

32

Views

Relation between areas in a trapezoyd

Published on 10 Jun 2020 - 11:20

score 778 · Answer 7 · 2026-03-27 23:57:28

778

Views

Equilateral triangle in a regular pentagon

Published on 27 Mar 2026 - 23:57

score 64 · Answer 8 · 2026-03-27 12:47:01

64

Views

Is it a Trapezoid?

Published on 27 Mar 2026 - 12:47

score 114 · Answer 9 · 2020-06-12 04:35:38

114

Views

Possible criterion for proving parallelogram.

Published on 12 Jun 2020 - 4:35

score 403 · Answer 10 · 2020-06-12 09:01:09

403

Views

Find the largest diagonal of a parallelogram if the area is known

Published on 12 Jun 2020 - 9:01

score 50 · Answer 11 · 2020-06-12 18:03:25

50

Views

Prove that $d^2=a^2+b^2+c^2-2[ab\cos B+bc\cos C+ac\cos(α)]$

Published on 12 Jun 2020 - 18:03

score 1.6k · Answer 12 · 2020-06-13 06:44:30

1.6k

Views

Geometry problem that can be complex-bashed

Published on 13 Jun 2020 - 6:44

score 46 · Answer 13 · 2020-06-13 19:53:02

46

Views

A convex quadrilateral with sides $a$, $b$, $c$ has maximal area when its fourth side satisfies $x^3-(a^2+b^2+c^2)x-2abc=0$

Published on 13 Jun 2020 - 19:53

score 1k · Answer 14 · 2020-06-16 13:35:15

1k

Views

Quadrilateral $ABCD$ with $AB=AD$, $\angle BAD=60^\circ$, $\angle BCD=120^\circ$. Prove $BC+DC=AC$

Published on 16 Jun 2020 - 13:35

score 71 · Answer 15 · 2020-06-20 10:03:58

71

Views

Finding angles in quadrilateral.

Published on 20 Jun 2020 - 10:03

List Question

Finding the sum of the areas of three squares from the sum of three other quadrilaterals.

How would I solve this, considering I have no values whatsoever?

geometry problem dealing with quadrilateral and proving two lines perpendicular to each other and equal in magnitude

Find an angle in the given quadrilateral

$ABCD$ a convex quadrilateral. Show that $MN \le \frac{a+kc}{1+k}$

Relation between areas in a trapezoyd

Equilateral triangle in a regular pentagon

Is it a Trapezoid?

Possible criterion for proving parallelogram.

Find the largest diagonal of a parallelogram if the area is known

Prove that $d^2=a^2+b^2+c^2-2[ab\cos B+bc\cos C+ac\cos(α)]$

Geometry problem that can be complex-bashed

A convex quadrilateral with sides $a$, $b$, $c$ has maximal area when its fourth side satisfies $x^3-(a^2+b^2+c^2)x-2abc=0$

Quadrilateral $ABCD$ with $AB=AD$, $\angle BAD=60^\circ$, $\angle BCD=120^\circ$. Prove $BC+DC=AC$

Finding angles in quadrilateral.

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