Numbers
 

Find the perimeter of the polygons below.

 

Perimeter21.gif (1564 bytes)

Perimeter

Perimeter34.gif (1501 bytes)

Perimeter

Spacer.gif (42 bytes) Spacer.gif (42 bytes)
Perimeter48.gif (1533 bytes)

Perimeter

Perimeter75.gif (1556 bytes)

Perimeter

Spacer.gif (42 bytes) Spacer.gif (42 bytes)
Perimeter54.gif (1727 bytes)

Perimeter

Perimeter112.gif (1928 bytes)

Perimeter

Spacer.gif (42 bytes) Spacer.gif (42 bytes)
Perimeter250.gif (1657 bytes)

Perimeter

Perimeter420.gif (1919 bytes)

Perimeter

 

Look at the figures below.  Write "yes" if the figures are congruent and write "no" if the figures are not congruent.

 

Triangle13.gif (1048 bytes) Triangle13.gif (1048 bytes) Triangle12.gif (1335 bytes) Triangle13.gif (1048 bytes)
Congruent? Congruent?
Spacer.gif (42 bytes)
Rectangle10.gif (1112 bytes) Triangle13.gif (1048 bytes) Square20.gif (1088 bytes) Rectangle10.gif (1112 bytes)
Congruent? Congruent?
Spacer.gif (42 bytes)
Traingle4.gif (1200 bytes) Triangle2.gif (1022 bytes) Rectangle6.gif (1030 bytes) Rectangle10.gif (1112 bytes)
Congruent? Congruent?
Spacer.gif (42 bytes)
Trapz10.gif (1388 bytes) Trapz10.gif (1388 bytes) Trapz10.gif (1388 bytes) Trapz11.gif (1389 bytes)
Congruent? Congruent?
Spacer.gif (42 bytes)
Square20.gif (1088 bytes) Square10.gif (1001 bytes) Trapz20.gif (1328 bytes) Trapz21.gif (1328 bytes)
Congruent? Congruent?

 

Look at the figures below.  Write "Yes" if the figure is symmetrical or write "No" if the figure is not symmetrical.

 

Symmetry1.gif (1420 bytes)

Symmetrical?

Symmetry2.gif (1377 bytes)

Symmetrical?

Spacer.gif (42 bytes) Spacer.gif (42 bytes)
Symmetry3.gif (1271 bytes)

Symmetrical?

Symmetry4.gif (1140 bytes)

Symmetrical?

Spacer.gif (42 bytes) Spacer.gif (42 bytes)
Symmetry5.gif (1224 bytes)

Symmetrical?

Symmetry6.gif (1360 bytes)

Symmetrical?

Spacer.gif (42 bytes) Spacer.gif (42 bytes)
Symmetry7.gif (1316 bytes)

Symmetrical?

Symmetry8.gif (1169 bytes)

Symmetrical?

Spacer.gif (42 bytes) Spacer.gif (42 bytes)
Symmetry9.gif (1119 bytes)

 

Symmetrical?

Symmetry10.gif (1588 bytes)

Symmetrical?

 

 

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