Intermediate Unit 1
By:Kirstie Busa
Perimiter
The distance around a shape. Example the perimeter of a square could be 12ft. If each side is 3 ft. long.
area
The space covered by the inside of the shape ex the area of the square Bob drew was 5 feet.
Right angle
A 90 degree angle shaped like capital L.
closed figure
A figure that begins and ends and ends at the same point.
Parallel lines
Lines that never touch.
circle
A flat round shape
Polygon
A closed plane figure with straight lines.
quaderlateral
A polygon with four sides
trapeziod
A quaderlateral with one pair of parallel sides.
parallelogram
A quaderlateral with 2 pairs of parallel sides.
rectangle
A parallelogram with 4 right angles.
square
A rectangle with 4 equal sides.