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

Hi,

Neat work!

CG#148. Find the equation of the line which passes through the points of intersection of 3x + y = 4 and 2x - y + 2 = 0 and is perpendicular to the line x - 2y + 6 = 0.

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: 1,055

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: 33,015

Hi,

Excellent!

CG#149. Find the length of the perpendicular from the point (1, 2) to the straight line 6x - 5y + 3 = 0.

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: 1,055

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: 33,015

Hi,

Excellent!

CG#150. (2, 4) and (6, 16) are pairs of opposite vertices of a square. Find the equation of the diagonal of the square passing through (1, 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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**irspow****Member**- Registered: 2005-11-24
- Posts: 1,055

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: 33,015

Hi,

Good work!

CG#151. A (x, y), B (4, 2), and C (6, -4) are three vertices of a triangle whose area is 10 square units. The vertex A lies on the line x - y = 4. Find the co-ordinates of A.

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: 1,055

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: 33,015

Hi,

Neat work!

CG#152. A line passes through (2, 1) and (6, 3). Find a point common to this line and 3x + 2y + 2 = 0.

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: 1,055

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: 33,015

Hi,

CG#153. Find the equation of the line parallel to X-axis and passing through the point of intersection of the lines x + y - 2 = 0 and 2x + 3y = 1.

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: 1,055

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: 33,015

Hi,

Neat work!

CG#154. Find the co-ordinates of the circumcenter of the triangle whose vertices are (6, 2), (4, 4), and (4, 0).

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: 1,055

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: 33,015

Hi,

Neat work!

CG#154. Find the area of the region bouded by the graphs |x| = 4 and |y| = 2.

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: 1,055

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: 33,015

Hi,

Neat work!

CG#155. Given that the lines 2x + 3y = 1 and 3x - y = 2 are diameters of a circle. If the point (1, 2) lies on the circle, then find the radius of the circle approximately.

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: 1,055

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: 33,015

Hi,

Excellent!

CG#156. A straight line passes through the point of intersection of 2x + y - 1 = 0 and x - 3y + 3 = 0 and is parallel to 4x - 2y + 3 = 0. Find its equation.

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: 1,055

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: 33,015

Hi,

Excellent!

CG#157. Find the equation of the line concurrent with the lines x + y = 3 and 2x + y = 5 and perpendicular to the line joining the points (4, 6) and (2, 2).

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: 1,055

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: 33,015

Hi,

Neat work!

CG#158. Find the area of the triangle formed by the lines whose equations are 2x + y = 3, x - y = 1, and 3y - x = 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: 1,055

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: 33,015

Hi,

Excellent!

CG#159. A line passes through the midpoint of the line joining the points (-6, -8) and (-10, 12) and has a slope 2/3. Find the equation of the line.

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

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