 |
A polygon is a closed figure made by joining line segments, where each line segment intersects exactly two others.
|
|
|
|
|
|
| Equilateral Triangle - A triangle having all
three sides of equal length.
|
Look at the shape in column A.
How many lines of symmetry? ____
|
Draw a picture of the figure in Column A.
|
Acute Triangle - An acute triangle is a triangle
with all three angles less than 90°.
 |
Look at the shape in column A.
How many lines of symmetry? ____
|
Draw a picture of the figure in Column A.
|
Isosceles Triangle - A triangle having two
sides of equal length.
 |
Look at the shape in column A.
How many lines of symmetry? ____
|
Draw a picture of the figure in Column A.
|
Obtuse Triangle - An obtuse triangle is a
triangle with one angle more than 90°.
 |
Look at the shape in column A.
How many lines of symmetry? ____
|
Draw a picture of the figure in Column A.
|
Scalene Triangle - A triangle having three
sides of different lengths.
 |
Look at the shape in column A.
How many lines of symmetry? ____
|
Draw a picture of the figure in Column A.
|
| Right Triangle - A triangle having a right
angle. One of the angles of the triangle measures 90 degrees.
|
Look at the shape in column A.
How many lines of symmetry? ____
|
Draw a picture of the figure in Column A.
|
| Rectangle - A four-sided polygon having all
right angles.
|
Look at the shape in column A.
How many lines of symmetry? ____
|
Draw a picture of the figure in Column A.
|
Square - A four-sided polygon having equal-length
sides meeting at right angles.
|
Look at the shape in column A.
How many lines of symmetry? ____
|
Draw a picture of the figure in Column A.
|
| Rhombus - A four-sided polygon having all
four sides of equal length.
|
Look at the shape in column A.
How many lines of symmetry? ____
|
Draw a picture of the figure in Column A.
|
| Quadrilateral - A four-sided polygon.
|
Look at the shape in column A.
How many lines of symmetry? ____
|
Draw a picture of the figure in Column A.
|
| Trapezoid - A four-sided polygon having exactly
one pair of parallel sides.
|
Look at the shape in column A.
How many lines of symmetry? ____
|
Draw a picture of the figure in Column A.
|
| Pentagon - A five-sided polygon.
|
Look at the shape in column A.
How many lines of symmetry? ____
|
Draw a picture of the figure in Column A.
|
Hexagon - A six-sided polygon.
 |
Look at the shape in column A.
How many lines of symmetry? ____
|
Draw a picture of the figure in Column A.
|
Heptagon - A seven-sided polygon.
|
Look at the shape in column A.
How many lines of symmetry? ____
|
Draw a picture of the figure in Column A.
|
| Octagon - An eight-sided polygon.
|
Look at the shape in column A.
How many lines of symmetry? ____
|
Draw a picture of the figure in Column A.
|
| Nonagon - A nine-sided polygon.
|
Look at the shape in column A.
How many lines of symmetry? ____
|
Draw a picture of the figure in Column A.
|
Decagon - A ten-sided polygon.
 |
Look at the shape in column A.
How many lines of symmetry? ____
|
Draw a picture of the figure in Column A.
|
