Question

Using sine rule to prove triangle congruence

score 105 · Answer 1 · 2023-02-19 16:10:18

105

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Using sine rule to prove triangle congruence

Published on 19 Feb 2023 - 16:10

score 76 · Answer 2 · 2023-03-06 04:31:11

76

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High School Mathematics: A problem on parallelograms

Published on 06 Mar 2023 - 4:31

score 113 · Answer 3 · 2023-04-29 21:41:15

113

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Why is superposition not rigorous in Geometry?

Published on 29 Apr 2023 - 21:41

score 102 · Answer 4 · 2023-05-25 13:57:03

102

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Finding all sides and angles of a triangle

Published on 25 May 2023 - 13:57

score 101 · Answer 5 · 2023-06-04 20:19:08

101

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Two triangles have an equal angle, inradius, circumradius. Are these two traingles necessarily congruent?

Published on 04 Jun 2023 - 20:19

score 61 · Answer 6 · 2023-07-16 16:35:27

61

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ABCD is a parallelogram, and AXY is a straight line through A meeting BC at X and DC at Y. Prove that BX.DY is constant.

Published on 16 Jul 2023 - 16:35

score 150 · Answer 7 · 2023-08-09 17:58:13

150

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Let $ABC$ be a triangle. Let $D$ and $E$ such that $AB \perp BD$, $AC \perp CE$Prove that $\bigtriangleup FBC$ is an isosceles right angled.

Published on 09 Aug 2023 - 17:58

score 53 · Answer 8 · 2023-08-25 21:50:37

53

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Geometry question on angle chasing concerning 3 squares

Published on 25 Aug 2023 - 21:50

score 468 · Answer 9 · 2023-09-24 23:29:17

468

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Proving two triangles congruent given two congruent sides and a congruent median

Published on 24 Sep 2023 - 23:29

score 270 · Answer 10 · 2023-09-26 05:37:31

270

Views

Geometry question with congruent triangles and isosceles triangles

Published on 26 Sep 2023 - 5:37

score 48 · Answer 11 · 2023-10-07 17:52:18

48

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How to prove $EN=\dfrac{AI}{2}?$ and $KN=\dfrac{CJ}{2}$? and $\dfrac{Area(ABD)}{2}+\dfrac{Area(BCD)}{2}=\dfrac{Area(ABCD)}{2}$?

Published on 07 Oct 2023 - 17:52

score 72 · Answer 12 · 2023-10-09 18:18:38

72

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(Confusing) Sine/Cosine rule for Question Regarding Obtuse Triangle / GCSE

Published on 09 Oct 2023 - 18:18

score 48 · Answer 13 · 2023-12-13 10:51:26

48

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The sides and 3 diagonals of two convex hexagons is a rigid graph

Published on 13 Dec 2023 - 10:51

score 37 · Answer 14 · 2024-03-23 10:17:44

37

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If given integers a and b where a ≡ 7 (mod 20) and b ≡ −3 (mod 4), determine the integer c by 0 ≤ c ≤ 20 such that c ≡ 2a + b (mod 12)

Published on 23 Mar 2024 - 10:17

score 2.6k · Answer 15 · 2015-02-06 03:57:36

2.6k

Views

Diagonal line through rectangle always creates two congruent triangles (?)

Published on 06 Feb 2015 - 3:57

List Question

Using sine rule to prove triangle congruence

High School Mathematics: A problem on parallelograms

Why is superposition not rigorous in Geometry?

Finding all sides and angles of a triangle

Two triangles have an equal angle, inradius, circumradius. Are these two traingles necessarily congruent?

ABCD is a parallelogram, and AXY is a straight line through A meeting BC at X and DC at Y. Prove that BX.DY is constant.

Let $ABC$ be a triangle. Let $D$ and $E$ such that $AB \perp BD$, $AC \perp CE$Prove that $\bigtriangleup FBC$ is an isosceles right angled.

Geometry question on angle chasing concerning 3 squares

Proving two triangles congruent given two congruent sides and a congruent median

Geometry question with congruent triangles and isosceles triangles

How to prove $EN=\dfrac{AI}{2}?$ and $KN=\dfrac{CJ}{2}$? and $\dfrac{Area(ABD)}{2}+\dfrac{Area(BCD)}{2}=\dfrac{Area(ABCD)}{2}$?

(Confusing) Sine/Cosine rule for Question Regarding Obtuse Triangle / GCSE

The sides and 3 diagonals of two convex hexagons is a rigid graph

If given integers a and b where a ≡ 7 (mod 20) and b ≡ −3 (mod 4), determine the integer c by 0 ≤ c ≤ 20 such that c ≡ 2a + b (mod 12)

Diagonal line through rectangle always creates two congruent triangles (?)

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