Perpendicular- Two lines that intersect at a right angle.
Parallel- Lines that never cross or intersect.
Intersecting- When lines cross at any angle.
Perpendicular Bisector- A line that divides a line into exactly two.
Angle Bisector- A line that divides an angle into exactly two.
Acute Angle- An angle that is smaller than 90 degrees.
Obtuse Angle- Any angle that is larger than 90 degrees but smaller than 180 degrees.
Right Angle- a 90 degree angle.
Formula for the Area of a Triangle- b x h divided by two.
Formula for the Area of a Parallelogram- b x h.
Label
Perpendicular
Perpendicular Bisector
Intersecting
Parallel
Find the Area of the Parallelogram
a= b x h
a= 50 x 20
a= 1000m2
Find the Area of the Triangle
a= b x h divided by 2
a= 10 x 12 divided by 2
a= 120 divided by 2
a= 60m2
Label
Acute Angle
Angle Bisector
Obtuse Angle
Right Angle
Convert Fractions, Decimals and Percents
Fractions are out of any whole number.
Percent is out of 100.
Decimals are out of 1.
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