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Geometry:  1st, 2nd & 3rd blocks

9/30/2018

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Notes for Monday:
​Pythagorean Theorem notes:
Labeling sides in a right triangle notes:

Trig ratio notes:

Homework is to complete the Pythagorean Theorem & Trig ratios worksheet.  Please be sure to label the triangles.  SHOW ALL OF YOUR WORK (equation set up and solving for Pythagorean Theorem and ratio set up & simplifying for trig ratios).
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Geometry - 1st, 2nd and 3rd blocks

9/30/2018

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Schedule for week of 10/1:  Unit 3 - Right Triangles
Monday - Pythagorean Theorem; labeling sides in a right triangle; trig ratios
Tuesday - Solving for a side in a right triangle given an acute angle and one side length
Wednesday - Solving for an acute angle in a right triangle give two side lengths
Thursday - Angles of elevation and depression
Friday - Sin and cos of acute angles; Word problems with special triangles (30-60-90 and 45-45-90 right triangles)
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Geometry - 1st, 2nd & 3rd blocks

9/20/2018

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Study for your quiz tomorrow.  Please complete your Volume Quiz Review that you received in class today.  Below are the answers:
1.  1436.76
2.  C.
3.  811.58
4.  C.
5.  C.
6.  4579.21
7.  A & D
8.  850.92
9.  1649.34
10.  320
11.  471.24
12.  radius = 12
13.  a & b
14.  33.51
15.  1244.07
16.  147
17.  72
18.  54
19.  37.70
20.  96

Below are two videos explaining the Volume Quiz Review problems.  The first video explains questions #1 - 13.  The 2nd video explains questions #14 - 20.
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Geometry - 1st block & 2nd block

9/19/2018

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Below is a quick video to complete the rest of the notes we took in class today.  Homework is to complete the 12 problems in the packet you received in class today.
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Geometry - 1st, 2nd & 3rd blocks

9/17/2018

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Homework tonight is to complete your packet on volume for prisms & pyramids.  Please refer to the notes we took in class if you need help.  Below is a video reviewing cross sections of cylinders, cones and pyramids that we explored today in class using playdough and dental floss.
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Geometry - 1st, 2nd & 3rd Blocks

9/16/2018

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Please watch the video below that explains naming prisms & Cavalieri's Principle.  Cavalieri's Principle:  if the area of the cross sections (bases) of two solids are the same and the heights are the same, then the volumes are the same.
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Cobb Teaching & Learning link for parents:

9/14/2018

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http://academics.cobbk12.org/index.php/ad/tl/iandi/math/
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September 11th, 2018

9/11/2018

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Below are videos where I explain your homework problems.  
Shadow word problems #3 & #4:
shadow_word_problems_hw_09112018.avi
File Size: 36699 kb
File Type: avi
Download File

Angle bisector problems #4 - 7
angle_bisector_hw_091118.avi
File Size: 44505 kb
File Type: avi
Download File

Midsegment homework
midsegment_hw_09112018.avi
File Size: 78917 kb
File Type: avi
Download File

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Geometry - 1st, 2nd and 3rd blocks

9/11/2018

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Schedule for the week:
Monday - Triangle proportionality theorem and review triangle similarity
Tuesday - Shadow word problems, angle bisector theorem & midsegment theorem
Wednesday - Test review
Thursday - Test review
​Friday - Unit 2B test
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Geometry - 1st, 2nd and 3rd Block

9/5/2018

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Schedule for the week:
Monday - Labor Day (No school)
Tuesday - Properties of parallelograms
                    Notes on properties on parallelograms, rectangles, rhombus and square
                    HW - Worksheet on classifying quadrilaterals  and applying quadrilateral 
                               properties
Wednesday - Parallelogram proof practice
                           HW review
                           Additional practice of parallelogram properties
                           Classwork/Homework: Properties of parallelograms packet
Thursday - Additional parallelogram proof practice
                          HW review
                          Classwork - quiz review
 Friday - Review for quiz
                Quiz - parallelograms properties and a parallelogram proof
                If time:  Similar triangles
                     
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