• Semester Exam Study Guide

    Posted by David Rau on 12/10/2017
    Comments (-1)
  • 12/4-12/8

    Posted by David Rau on 12/3/2017

    12/4

    Today we reviewed law of sines and cosines as well as right triangles.

     

    12/5 

    Today we continued our review of trigonometry so far.

     

     

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  • Week 6: 11/27-12/1

    Posted by David Rau on 11/26/2017

    11/27

    Today we introduced the

    law of sines

    Khan: Law of Sines

     

    11/28

    Today we continued on solving problems using the Law of Sines

    Pg. 414: 7,9,19

     

    11/29

    Today we introduced the law of cosines

    Khan: Law of Cosines

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  • Week 5: 11/13-11/17

    Posted by David Rau on 11/12/2017

    11/13

    Today we introduced vectors into our trigonometry studies.

    1 New Khan assignment

    Add Vectors: Magnitude and Direction

    Due TUESDAY

     

    11/14 

    Today we looked at solving real world problems involving vectors and trigonometry.

    Notes

    classwork

     

     

    11/15

    Today we talked more about trig applications

    Notes

    CW/HW:

    Pg. 286: 79, 81ab, 82a

    Pg. 338: 22 (weird angle is 39.75), and 40

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  • Week 4: 11/6-11/10

    Posted by David Rau on 11/5/2017

    11/6 

    Angles Day 1

    Pg 266: 33,34

    2 Khan Assignments

     

    11/7

    Trig Side Ratio's

    2 Khan Assignments

    Pg. 284: 15

     

    11/8

    Solving for sides

    1 Khan Assignment

     

    11/9-11/10

    Today we quizzed on the trig topics we've covered so far. 

    We then discussed using trig to solve for an angle

    2 Khan assignments due monday

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  • Week 3: 10/30-11/3

    Posted by David Rau on 10/29/2017

    10/30 

    Today we learned how to calculate the inverse 2x2 matrix and use it to solve systems of equations

    Notes

    HW: Pg. 548: 42,44, Khan Find 2x2 Inverse 

     

    11/1

    Today we reviewed our study guide for our test tomorrow 

    Filled guide

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  • week 2: 10/23-10/27

    Posted by David Rau on 10/22/2017

    10/23

    Today we learned how to multiply matrices!

    1 Khan assignment Matrix multiplication

     

    10/24

    Today we learned how to calculate and use the determinant of 2x2 matrices in order to solve systems of equations. HOW AWESOME!

    We also introduced 3x3 determinants

    CW Pg. 548: 44,49

    pg. 556: 7,10

    FOR THOSE WHO WANT MORE PRACTICE

    2x2 determinants

    3x3 determinants

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  • Week 1: Oct 16-20

    Posted by David Rau on 10/16/2017

    Oct 17

    Today we introduced vectors, we found their magnitudes, added them, and multiplied them by scalars

    We have 4 Khan assignments, please have them completed by tomorrow

    Oct 18

    Today we learned about the dot product and how to find the angle between vectors.

    Notes

    We had two new khan assignments due Friday

     

    10/19-10/20

     

    Today introduced matrices

    There are 4 khan assignments to get you started on matrices

    Due monday

     

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