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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 29,609

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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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 29,609

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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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 29,609

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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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 29,609

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.

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

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 29,609

Hi,

.

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

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

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 29,609

Hi,

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

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

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**Monox D. I-Fly****Member**- From: Indonesia
- Registered: 2015-12-02
- Posts: 2,000

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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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 29,609

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.

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

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 29,609

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.

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

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**Monox D. I-Fly****Member**- From: Indonesia
- Registered: 2015-12-02
- Posts: 2,000

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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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 29,609

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.

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

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 29,609

Hi,

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

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

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 29,609

Hi,

.

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

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

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**Monox D. I-Fly****Member**- From: Indonesia
- Registered: 2015-12-02
- Posts: 2,000

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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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 29,609

Hi,

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

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

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**Monox D. I-Fly****Member**- From: Indonesia
- Registered: 2015-12-02
- Posts: 2,000

May his adventurous soul rest in peace at heaven.

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 29,609

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).

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

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**Monox D. I-Fly****Member**- From: Indonesia
- Registered: 2015-12-02
- Posts: 2,000

May his adventurous soul rest in peace at heaven.

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 29,609

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).

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

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**Monox D. I-Fly****Member**- From: Indonesia
- Registered: 2015-12-02
- Posts: 2,000

May his adventurous soul rest in peace at heaven.

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 29,609

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).

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

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 29,609

Hi,

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

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

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 29,609

Hi,

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

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

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**Monox D. I-Fly****Member**- From: Indonesia
- Registered: 2015-12-02
- Posts: 2,000

May his adventurous soul rest in peace at heaven.

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 29,609

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).

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

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