# Math Is Fun Forum

Discussion about math, puzzles, games and fun.   Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫  π  -¹ ² ³ °

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## #276 2021-02-16 05:52:07

irspow
Member
Registered: 2005-11-24
Posts: 1,055

### Re: Coordinate Geometry

I am at an age where I have forgotten more than I remember, but I still pretend to know it all.

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## #277 2021-02-16 15:48:33

ganesh
Registered: 2005-06-28
Posts: 33,015

### Re: Coordinate Geometry

Hi,

Neat work!

CG#160. Find the equation of the line on which the length of a perpendicular drawn from origin is 6 and the angle which this perpendicular makes with X-axis is 30°.

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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## #278 2021-02-17 05:59:31

irspow
Member
Registered: 2005-11-24
Posts: 1,055

### Re: Coordinate Geometry

I am at an age where I have forgotten more than I remember, but I still pretend to know it all.

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## #279 2021-02-17 14:23:52

ganesh
Registered: 2005-06-28
Posts: 33,015

### Re: Coordinate Geometry

Hi,

Excellent!

CG#161. Given that a line S is perpendicular to line 4x - y = 2. Also, the area of the triangle formed by the line S and the co-ordinate axes is 10. Find the equation of the line S.

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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## #280 2021-02-18 06:44:49

irspow
Member
Registered: 2005-11-24
Posts: 1,055

### Re: Coordinate Geometry

I am at an age where I have forgotten more than I remember, but I still pretend to know it all.

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## #281 2021-02-18 13:39:03

ganesh
Registered: 2005-06-28
Posts: 33,015

### Re: Coordinate Geometry

Hi,

Excellent!

CG#162. Find the equation of the line passing through (3, -2) and whose intercepts on the axes are equal in magnitude but opposite in sign.

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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## #282 2021-02-19 06:10:11

irspow
Member
Registered: 2005-11-24
Posts: 1,055

### Re: Coordinate Geometry

I am at an age where I have forgotten more than I remember, but I still pretend to know it all.

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## #283 2021-02-19 14:35:35

ganesh
Registered: 2005-06-28
Posts: 33,015

### Re: Coordinate Geometry

Hi,

Good work!

CG#163. The vertices of the triangle ABC are A (8, 8), B (6, 10), and C (-2, -2). State the type of the triangle ABC.

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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## #284 2021-02-20 05:37:08

irspow
Member
Registered: 2005-11-24
Posts: 1,055

### Re: Coordinate Geometry

I am at an age where I have forgotten more than I remember, but I still pretend to know it all.

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## #285 2021-02-20 14:44:39

ganesh
Registered: 2005-06-28
Posts: 33,015

### Re: Coordinate Geometry

Hi,

Neat work!

CG#164. Given that the line AB with co-ordinates A (7, 4) and B (x, y) is divided internally by a point whose co-ordinates are (5, 4) in the ratio 2 : 3. Find the co-ordinates of 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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## #286 2021-02-21 05:30:30

irspow
Member
Registered: 2005-11-24
Posts: 1,055

### Re: Coordinate Geometry

I am at an age where I have forgotten more than I remember, but I still pretend to know it all.

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## #287 2021-02-21 14:45:42

ganesh
Registered: 2005-06-28
Posts: 33,015

### Re: Coordinate Geometry

Hi,

Neat work!

CG#165. Find the equation of the perpendicular bisector of the line joining (10, 12) and (4, -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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## #288 2021-02-22 04:21:33

irspow
Member
Registered: 2005-11-24
Posts: 1,055

### Re: Coordinate Geometry

I am at an age where I have forgotten more than I remember, but I still pretend to know it all.

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## #289 2021-02-22 14:33:40

ganesh
Registered: 2005-06-28
Posts: 33,015

### Re: Coordinate Geometry

Hi,

Splendid!

CG#166.

.

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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## #290 2021-02-23 05:24:16

irspow
Member
Registered: 2005-11-24
Posts: 1,055

### Re: Coordinate Geometry

I am at an age where I have forgotten more than I remember, but I still pretend to know it all.

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## #291 2021-02-23 14:59:45

ganesh
Registered: 2005-06-28
Posts: 33,015

### Re: Coordinate Geometry

Hi,

Neat work!

CG#167. The equation of a circle in a plane is

(a) Write the coordinates of the center of the circle.
(c) Is (5, 7) a point on the circle?

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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## #292 2021-02-24 05:40:16

irspow
Member
Registered: 2005-11-24
Posts: 1,055

### Re: Coordinate Geometry

I am at an age where I have forgotten more than I remember, but I still pretend to know it all.

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## #293 2021-02-24 15:20:37

ganesh
Registered: 2005-06-28
Posts: 33,015

### Re: Coordinate Geometry

Hi,

Excellent!

CG#168. A(-6, 5), B(6, 10), and C (6, -4) are the vertices of the triangle ABC.
(a) Find the lengths of the sides AB, BC, and AC.
(b) Find the area of the 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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## #294 2021-02-25 07:55:46

irspow
Member
Registered: 2005-11-24
Posts: 1,055

### Re: Coordinate Geometry

I am at an age where I have forgotten more than I remember, but I still pretend to know it all.

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## #295 2021-02-25 14:27:22

ganesh
Registered: 2005-06-28
Posts: 33,015

### Re: Coordinate Geometry

Hi,

Excellent!

CG#169. A (1, 2) and B (7, 5) are two points on a line. P and Q are other two points on this line. If AP = PQ = QB, find the coordinates of P and Q.

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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## #296 2021-02-26 06:31:21

irspow
Member
Registered: 2005-11-24
Posts: 1,055

### Re: Coordinate Geometry

I am at an age where I have forgotten more than I remember, but I still pretend to know it all.

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## #297 2021-02-26 15:21:16

ganesh
Registered: 2005-06-28
Posts: 33,015

### Re: Coordinate Geometry

Hi,

Neat work!

CG#170. Find the distance between the points P (-6, 7) and Q (-1, -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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## #298 2021-02-27 04:42:15

irspow
Member
Registered: 2005-11-24
Posts: 1,055

### Re: Coordinate Geometry

I am at an age where I have forgotten more than I remember, but I still pretend to know it all.

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## #299 2021-02-27 15:14:09

ganesh
Registered: 2005-06-28
Posts: 33,015

### Re: Coordinate Geometry

Hi,

Good work!

CG#171. Find the value of y, if the distance between the points (2, y) and (-4, 3) is 10.

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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## #300 2021-02-28 04:43:10

irspow
Member
Registered: 2005-11-24
Posts: 1,055

### Re: Coordinate Geometry

I am at an age where I have forgotten more than I remember, but I still pretend to know it all.

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