## Friday, June 4, 2010

### Exam Review

Define

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.

DON'T FORGET THE MATH PACKAGE
Here is a video!!!

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11. Great post, Marysa! It's very organized and neat. Next time, don't use too many colors for the pictures. Other than that, it was a good post!

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15. Great post next time try not to use so many colours

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19. Nice Post Marysa, try not to use bright colors.

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22. Nice post Marysa,I liked how your post was neat and how you use colours to tell us that it is important.

23. Great job on the post Marysa. I really like how you put a lot of pictures and put captions on it but next time dont use too many colors