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#101 2019-06-22 15:45:01

ganesh
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Registered: 2005-06-28
Posts: 29,285

Re: Coordinate Geometry

Hi,

.

CG#67. Find the point which divides the line sement joining the points (3, 5) and (8, 10) internally in the ratio 2 : 3.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#102 2019-06-23 14:21:54

ganesh
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Posts: 29,285

Re: Coordinate Geometry

Hi,

.

CG#68. If (7, 3), (6, 1), (8, 2) and (p, 4) are the vertices of a parallelogram taken in order, then find the value of p.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#103 2019-06-24 15:33:24

ganesh
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Posts: 29,285

Re: Coordinate Geometry

Hi,

.

CG#69. Find the distance between the points (2, 3) and (3, -1).


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#104 2019-06-25 15:23:39

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,285

Re: Coordinate Geometry

Hi,

CG#70. (3, -1) is point on the circle with center at (6, 3).
(a) What is the radius of the circle?
(b) Does the circle cut the y-axis?
(c) Find the coordinates of the points of intersection of the circle with x-axis.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#105 2019-06-26 15:07:31

ganesh
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Posts: 29,285

Re: Coordinate Geometry

Hi,

.

CG#71. Prove that by joining the points (2, 1), (3, 4), and (-3, 6), we get a right triangle.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#106 2019-06-27 15:06:50

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,285

Re: Coordinate Geometry

Hi,

CG#72. Find the value of 'a' if the distance between the points (a, -1) and (3, 2) is 5.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#107 2019-06-27 20:27:56

Monox D. I-Fly
Member
From: Indonesia
Registered: 2015-12-02
Posts: 1,954

Re: Coordinate Geometry


Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away.
May his adventurous soul rest in peace at heaven.

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#108 2019-06-28 00:32:53

ganesh
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Registered: 2005-06-28
Posts: 29,285

Re: Coordinate Geometry

Hi,

The solution CG#72 (two parts) is correct. Neat work, Monox D. I-Fly!

#CG#73. Given A(2, 3), B(5, 4), C(6, 7), and D(3, 6). Find the lengths AB, BC, CD, and AD.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#109 2019-06-30 15:17:26

ganesh
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Registered: 2005-06-28
Posts: 29,285

Re: Coordinate Geometry

Hi,

.

CG#74. Find the coordinates of the points on the y-axis at which a circle of radius 10 units and center (6, 5) intersects.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#110 2019-07-01 14:23:13

Monox D. I-Fly
Member
From: Indonesia
Registered: 2015-12-02
Posts: 1,954

Re: Coordinate Geometry


Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away.
May his adventurous soul rest in peace at heaven.

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#111 2019-07-01 15:19:55

ganesh
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Registered: 2005-06-28
Posts: 29,285

Re: Coordinate Geometry

Hi,

The solution CG#74 is correct. Excellent, Monox D. I-Fly!

CG#75. If (x, y) be a point equidistant from the points (7, 5), and (4, 3), then show that 6x + 4y = 49.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#112 2019-07-03 18:14:12

ganesh
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Registered: 2005-06-28
Posts: 29,285

Re: Coordinate Geometry

Hi,

CG#76. Find the coordinates of the points on x-axis which are equidistant from the points (-5, 8) and (6, -4).


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#113 2019-07-04 17:12:49

ganesh
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Registered: 2005-06-28
Posts: 29,285

Re: Coordinate Geometry

Hi,

.

CG#77. Find the value of x, such that the distance between the points (2, 5) and (x, -7) is 13 units.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#114 2019-07-04 19:24:57

Monox D. I-Fly
Member
From: Indonesia
Registered: 2015-12-02
Posts: 1,954

Re: Coordinate Geometry


Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away.
May his adventurous soul rest in peace at heaven.

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#115 2019-07-04 21:23:07

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,285

Re: Coordinate Geometry

Hi,

CG#78. Find the distance between the points (2, 3), and (4, 1).


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#116 2019-07-05 14:13:08

Monox D. I-Fly
Member
From: Indonesia
Registered: 2015-12-02
Posts: 1,954

Re: Coordinate Geometry


Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away.
May his adventurous soul rest in peace at heaven.

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#117 2019-07-05 15:37:40

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,285

Re: Coordinate Geometry

Hi,

.

The solution CG#78 is correct. Neat work, Monox D. I-Fly!

CG#79. Find the distance between the points (-5, 7), and (-1, 3).


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#118 2019-07-05 16:00:20

Monox D. I-Fly
Member
From: Indonesia
Registered: 2015-12-02
Posts: 1,954

Re: Coordinate Geometry


Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away.
May his adventurous soul rest in peace at heaven.

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#119 2019-07-05 21:52:33

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,285

Re: Coordinate Geometry

Hi,

.

The solution CG#79 is correct. Neat work, Monox D. I-Fly!

CG#80. Find the distance between the points (a, b), and (-a, -b).


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#120 2019-07-06 13:36:20

Monox D. I-Fly
Member
From: Indonesia
Registered: 2015-12-02
Posts: 1,954

Re: Coordinate Geometry


Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away.
May his adventurous soul rest in peace at heaven.

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#121 2019-07-06 17:47:12

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,285

Re: Coordinate Geometry

Hi,

.

The solution CG#80 is correct. Keep it up, Monox D. I-Fly!

CG#81. Find a relation between x and y such that the point (x, y) is equidistant from the points (3, 6), and (-3, 4).


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#122 2019-07-07 16:36:19

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,285

Re: Coordinate Geometry

Hi,

CG#82. Find the coordinates of the point which divides the join of (-1, 7) and (4, -3) in the ratio 2:3.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#123 2019-07-15 20:28:18

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,285

Re: Coordinate Geometry

Hi,

CG#83. Find the area of the triangle whose vertices are (2, 3), (-1, 0), and (2, -4).


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#124 2019-07-16 16:10:59

Monox D. I-Fly
Member
From: Indonesia
Registered: 2015-12-02
Posts: 1,954

Re: Coordinate Geometry


Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away.
May his adventurous soul rest in peace at heaven.

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#125 2019-07-16 16:58:59

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,285

Re: Coordinate Geometry

Hi,

.

Good attempt, Monox D. I-Fly!

CG#84. Find the area of the triangle whose vertices are (-5, -1), (3, -5), and (5, 2).


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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