How Many Sides?
pentagon
5 sides
triangle with all equal sides
equilateral triangle
four sided figure with two pairs of parallel line
parallelogram
Name all the quadrilaterals that have 4 congruent sides
rhombus and a square
quadrilateral
4 sides
triangle with two sides measuring 80 cm, and one side measuring 20 cm.
isosceles triangle
quadrilateral with only one pair of parallel lines
trapeziod
What is a polygon
a 2D shape that has straight sides, that meet at vertices.
hexagon
6 sides
a triangle with 3 different angles
scalene triangle
quadrilateral with two pairs of parallel lines and 4 right angles.
rectangle
octagon
8 sides
a triangle with a 90 degree angle
right triangle.
a quadrilateral with all sides congruent
rhombus
Define what an irregular polygon is
A polygon where all sides and angles are not equal
decagon
10
an equilateral triangle will have angles measuring how much?
60 degrees
a quadrilateral with all sides congruent and 4 right angles
square