1. The smaller side of a golden rectangle is 10 in, what is the exact measure of the longer side?

2. A sequence is defined by A1= 2, A2 = 1 and An+1 = An-1  An. Find A6.

   2, -1, 3, -4, 7, -11

   -11

3. For each of the figures below, determine if it has the following kinds of symmetry:  reflection across a vertical line; reflection across a horizontal line; half-turn symmetry; translation symmetry; glide reflection symmetry.  
a)                     b) 
     translation symmetry 				vertical line reflection symmetry

c)                     d) 
      glide reflection symmetry                          half-turn symmetry (180 rotation)

4)	Use the flow chart to classify the following strip patterns.

a)	

pmm2

b)	

 p1a1