Polygons
A 3 sided polygon is called...
A triangle
What tool is used to measure angles?
A protractor
Ones, tens, ______
Hundreds
Erosion
A 5 sided polygon is called....
An angle < 90o is called...
Acute
Ones, tens, hundreds, _______
thousands
Earth processes: Which one breaks rocks and sediments?
Weathering
An 8 sided polygon is called....
An octagon
An angle that = 90o is called
Right
Ones, tens, hundreds, thousands, _________
ten thousands
Earth processes: Which one drops sediment to a new place?
Deposition
A 4 sided polygon is called...
Hint- NOT A SQUARE OR RECTANGLE
Quadrilateral
An angle that is > 90o is called...
Obtuse
ones, tens, hundreds, thousands, ten thousands, ______
hundred thousands
The capital of California is....
Sacramento
A 7 sided polygon is called
HINT: 2 answers accepted
Septagon or Heptagon
A straight line ______________ is how many degrees?
180o
Ones, tens, hundreds, thousands, ten thousands, hundred thousands, __________
millions
What are the two rules or criteria that a Polygon must follow?
1.STRAIGHT LINES
2. NO GAPS OR OPENINGS