F.1Maths(20points~)thx!!!!

1.This net will make a cuboid

圖片參考：http://xs330.xs.to/xs330/08321/4131.png

(a)Which edge joins with CH?
(b)Which corner meets with J?

2.The figure shows a regular pentagon ABCDE

圖片參考：http://xs130.xs.to/xs130/08321/3562.png.xs.jpg

(a)By joining the line segments BD and BE,find the sum of allvthe interior angles of the pentagon.
(b)Hence,find the size of each angle.

3.Write down
(i)the number of axes of symmetry,
(ii)the order of rotational symmetry of the following figures:

圖片參考：http://xs330.xs.to/xs330/08321/6518.png

4.One school bus travelled three times the distance of another.Which school bus was this?

圖片參考：http://xs330.xs.to/xs330/08321/5374.png