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Welcome back Geometers!

Rectangles, Rhombus, Trapezoids, Squares, Parallelograms. Welcome back Geometers!. Unit 7 Quadrilaterals. Octagons, Polygons, Regular, Non Quadrilaterals,. Lesson ONE 3/26/12. “ The truth will set you free, but first it will make you miserable ”.

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Welcome back Geometers!

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  1. Rectangles, Rhombus, Trapezoids, Squares, Parallelograms. Welcome back Geometers! Unit 7 Quadrilaterals Octagons, Polygons, Regular, Non Quadrilaterals,.

  2. Lesson ONE 3/26/12 “The truth will set you free, but first it will make you miserable” 20th U.S. President John A. Garfield (1831-1881) Homework Page 382 Key Vocab Make a summary sheet a WITH DIAGRAMS Page 382 – 384 #’s 1 – 25 ODD Do Now Who said the quote? I will Return Exam @ end of Class IN-CLASS Page 381 Chapter Summary START WITH THE END IN MIND Page 382 – 384 Chapter EXAMPLES 1 – 17 ODD Walk thru and DRAW the polygons on summary sheet Review / In Class In triangle JFK J j JF = 5.00” JK = 13.0” <f = 90º F f k K Find: FK = _________________ ” <j = _________________ <k = _________________

  3. Lesson TWO 3/30/12 -- Margaret Thatcher “"The trouble with socialism is that eventually you run out of other people’s money…" Do Now: Find the missing sides and missing angles: <A = 17 a = 2 <B =__ b = ___ <C =___ c = 4 test Sin(17) / 2 = Sin(C) / 4 0.1462 *4 = Sin(C)  <C = ArcSin(0.5847) = 35.7849 180 – 17 – 35.7849 = <B = 127.2151 127.2151 5.4477 35.7849 Your not going to like this! <C also could = 144.2151 <B also could = 18.7849 Side b also could = 2.2028 Why? 6.2 – Review / In Class POLYGONS Concave Convex Regular – Special Angle Measures Examples 1 – 4 Page 325 -328 #’s12 ,14, 24, 50, 54, 64 Homework: Page 325 -328 #’s 13 – 19 ODD #’s 25 – 51 ODD #’s 53 – 63 ODD http://www.mathopenref.com/polygonconcave.html http://www.mathopenref.com/polygonconvex.html http://www.mathopenref.com/quadrilateral.html

  4. Lesson THREE Your present circumstances don't determine where you can go; they merely determine where you start. NidoQubein Parallelograms 6-2 Do Now What is the equation for the line that goes through point (7, 5) and has a slope of -1/4? Y= ________________ Homework: Page 334 #’s 20 – 25 ALL Page 334 #’s 27, 30, 33, 34, 36 Page 336 #’s 47 – 49, 60, 61 Honors Add: Page 335 #’s 45, 46 Page 336 #’s 51 – 54 all -1/4 {x} + 27/4 Review / In Class Properties of Parallelograms: Page 330 -Opposite Sides Congruent -Opposite Angles Congruent -Consecutive Angles = 180 (supp) -Diagonals Bisect each other Page 331 – 332 Examples 1 – 5 Page 333 #’s 1 – 19 odd http://www.mathopenref.com/parallelogram.html

  5. Lesson Four April 6.4 – 6. 5 Rhombus Rectangles SquaresKites and Trapezoids Quadrilaterals Do Now: Mixed Review Page 337 #’s 65 – 73 ODD Homework: Page: 352 #’s 33 – 41 ODD Page: 360 #’s 23 – 33 ODD Review / In Class Theorems Page 349 Theorems Page 356 -7 Page 351: #’s 1 – 21 ODD Page 359: #’s 1 – 21 ODD Page: 352 #’s 33 – 41 ODD Page: 360 #’s 23 – 33 ODD

  6. Lesson Five Review of Areas AND Perimeters of Quadrilaterals Do Now: What is the area of a Trapezoid whose parallel sides measure 5.0” and 6.0” With a height of 4.5”? Homework: Complete / Finalize Summary Sheet The difference between “plug and chug” And “Insight” Page 385 #’s 1 – 20 all Page 386 #’s 1 – 9 all Review / In Class: Page 385 #’s 2 – 20 even Page 386 #’s 1 – 9 odd

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