1 2 3
Perpendicular- lines that intersect at right angles. (90 degrees)
6-Parallel- lines in the same place that never cross, or intersect.
4-Perpendicular Bisector- a line that divides another line segment in half and has right angles.
Angle Bisector- the line that divides an angle into two equal parts.
2-Acute Angle- an angle that is less than 90 degrees.
3-Obtuse Angle- an angle that is greater than 90 degrees and less than 180 degrees.
5-Right Angle- an angle that is exactly 90 degrees.
Formula Area of Triangle- bxh divided by 2
Formula Area of Parallelogram- bxh
1- Intersecting-lines that cross at any angle
A= bxh A= bxh divided by 2
A= 50 x 20 A= 10x12 divided by 2
A= 1000 m2 A= 120 divided by A= 60 m2
Converting from fraction, decimal, percentage
Fraction out of any whole number
Percent out of 100
Decimal out of 1
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