Please help me how to solve this Area of Triangle Math.


The figure below is not drawn to scale. ADF is a triangle and BC = CD. Find the area of triangle ADF. (See Attached)

http://i48.tinypic.com/t688sm.jpg\"> Hi,

The answer is 18 cm square. But I don't understand how it was derive. Please help me. Thank you very much.

Is there anywhere I could learn Area of Triangle, find it very confusing as I not sure where is the base and height for example in this case. Thanks again.

Layla:

lim72:

[quote=\"determination0506\"]Hi


May I know where can I purchase the pass year examination papers for Kong Hwa School. Appreciate anyone could share the information.

Thank you very much.

You can buy this assessment book from popular which has all the five SHHK schools past years exam papers. I can't remember the publisher but you can check with the staff.

Success Publications. Available in Popular Bookshop.[/quote]Thanks, but they are only selling Primary 4 and 6. I was looking for Primary 3 and 5 past year papers. Any idea where can I get one? or anyone have one to share? Thanks.

Hi


May I know where can I purchase the pass year examination papers for Kong Hwa School. Appreciate anyone could share the information.

Thank you very much.