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**irspow****Member**- Registered: 2005-11-24
- Posts: 829

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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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 32,518

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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**irspow****Member**- Registered: 2005-11-24
- Posts: 829

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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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 32,518

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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**irspow****Member**- Registered: 2005-11-24
- Posts: 829

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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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 32,518

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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**irspow****Member**- Registered: 2005-11-24
- Posts: 829

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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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 32,518

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.

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

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**irspow****Member**- Registered: 2005-11-24
- Posts: 829

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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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 32,518

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.

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

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**irspow****Member**- Registered: 2005-11-24
- Posts: 829

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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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 32,518

Hi,

Neat work!

CG#165. Find the equation of the perpendicular bisector of the line joining (10, 12) and (4, -4).

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

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**irspow****Member**- Registered: 2005-11-24
- Posts: 829

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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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 32,518

Hi,

Splendid!

CG#166.

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

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**irspow****Member**- Registered: 2005-11-24
- Posts: 829

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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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 32,518

Hi,

Neat work!

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

(a) Write the coordinates of the center of the circle.

(b) What is it radius?

(c) Is (5, 7) a point on the circle?

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

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**irspow****Member**- Registered: 2005-11-24
- Posts: 829

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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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 32,518

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.

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

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**irspow****Member**- Registered: 2005-11-24
- Posts: 829

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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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 32,518

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.

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

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**irspow****Member**- Registered: 2005-11-24
- Posts: 829

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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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 32,518

Hi,

Neat work!

CG#170. Find the distance between the points P (-6, 7) and Q (-1, -5).

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

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**irspow****Member**- Registered: 2005-11-24
- Posts: 829

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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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 32,518

Hi,

Good work!

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

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

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**irspow****Member**- Registered: 2005-11-24
- Posts: 829

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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