shapes
3 sides and 3 vertices
triangle
78% as a decimal
.78
smaller than 90 degrees
acute angle
4 x 10
40
1742 + 3837
5,579
2 sets of parallel line, all sides are the same lengths
square
3% as a decimal
.03
larger than 90 degrees
obtuse angle
9 x 8
72
1748-526
1,222
5 sides and 5 vertices
pentagon
158% as a decimal
1.58
180 degrees
straight line
11 x 8
88
16,619
8 sides and 8 vertices
octagon
1/4 as a decimal
.25
90 degrees
right
10 x 10
100
8263-5728
2,535
12 sides and 12 vertices
dodecagon
2/4 as a decimal
.5
20 x 20
400
1746 + 2473 - 654
3,565