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**ganesh****Moderator**- Registered: 2005-06-28
- Posts: 16,624

1. The base BC of an equilateral ΔABC lies on y-axis. The coordinates of C are (0, -4). If the origin is the midpoint of the base BC, find the coordinates of the points A and B.

2. Find the value of

3. Using similar triangles, prove that the line drawn from the mid-point of one side of a triangle parallel to another side bisects the third side.

4. Prove that

5. Prove that

Character is who you are when no one is looking.

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**JaneFairfax****Member**- Registered: 2007-02-23
- Posts: 6,868

ganesh wrote:

2. Find the value of

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**Daniel123****Member**- Registered: 2007-05-23
- Posts: 663

4. Easy given the fact that

*Last edited by Daniel123 (2009-01-03 02:47:15)*

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**ganesh****Moderator**- Registered: 2005-06-28
- Posts: 16,624

To JaneFairfax and Daniel 123:-

Both of you are perfectly right, but these were meant for 14-15 year olds

Character is who you are when no one is looking.

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**JaneFairfax****Member**- Registered: 2007-02-23
- Posts: 6,868

I want to be 1415 years old again.

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**Daniel123****Member**- Registered: 2007-05-23
- Posts: 663

I wasn't sure what 'matriculation level' was

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**ganesh****Moderator**- Registered: 2005-06-28
- Posts: 16,624

Matriculation is the tenth year of schooling (in India), then the twelfth is Higher Secondary examination or Pre-University course (16-17 years of age).

Character is who you are when no one is looking.

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