Monday, February 14, 2011

Week of February 14th

Algebra 2H pds 1,4
After going over the new semester letter, we learned about dividing polynomials by monomials,by factoring the numerator and then cancelling one of the factors with the denominator, and by long division. Long division is needed when the polynomials do not divide out evenly.
HW pages 355-356 #3,7,11,15,19,23,27,31, and 35.
Also, make sure your parents sign the new semester letter!
EC problem #34

Geometry H pds 2,5
After going over the new semester letter, we learned all about the parallelogram. By definition, it is a quad. with BOTH pairs of opposite sides parallel. It also has 3 important properties: 1) Both pairs of opposite sides are congruent.
2) Both pairs of opposite angles are congruent.
3) Diagonals BISECT each other.
HW Worksheet # 1-9 ALL

EC problem-Draw parallelogram GRAM. If angle G = 116ยบ, find the measures of the other 3 angles. If GR = 3x + 12 and and MA = 2x - 6, find x and GR.

Trig pd 6
We went over problems related to the Law of Sines. Use the law of sines when you know 2 angles and a side of a triangle. The Law of Sines can be used to solve any triangle problem, not just right triangles.
HW Worksheet #1,5,9,13,17,19,21,23,25.
EC problem # 26

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