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Mon 11/18
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What is the measure of each of the interior angles of convex 180-gon?
Boot-Up / 6 min. What is the measure of each of the exterior angles of a convex 180-gon? What is the measure of each of the interior angles of convex 180-gon? What is the relationship between the exterior & interior angles of a convex polygon?
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Find Lesson 8.1.4 8.1.4 8-36 8-37 8-38
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Tue 11/19
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What is the area of this shape? ______
Solve for x: ______ Solve for y: ______ What is the area of this shape? ______ y Note: Progress Reports will be distributed at the end of 2nd Block. Boot-Up / 6 min.
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Find Problem 8-37 8.1.4 8.1.5 8-36 8-47 8-37 8-48 8-38
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Determine methods for finding the area of any given polygon.
8.1.5: SWBAT: Determine methods for finding the area of any given polygon. Today’s Objective: *SWBAT = Student Will Be Able To
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OK, but what’s in it for me?
If you understand that any problem, no matter how big or complicated, and no matter the subject area – whether academic or real-life – can be broken down into smaller parts that you can handle, then that problem can be solved. TSW: Read 8-1 1st paragraph.
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Teachers, The Transitions and Algebra 1 teachers will need to borrow all classroom sets of calculators for Wednesday's case 21 test. If you could have your students clear the calculators and check for no programs nor apps(besides finance) we would appreciate it. Please turn in the calculators to my room (A7) Tuesday afternoon. I will try to have them all back after the test Wednesday during second block.
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Wed 11/20
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Are the s shown ? Yes No Theorem used: ______ 3) Show proof.
Boot-Up / 6 min. Are the s shown ? Yes No Theorem used: ______ 3) Show proof.
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Quiz Rules: Open Notebook / Textbook. No noise / talking / disruptions. Eyes on your own papers. When finished, put pencil down, & teacher will bring other assignments: a) A&B Heights & Areas b) Angles c) Transformations d) Tans
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Thu 11/21
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Boot-Up / 6 min. What is the area of this Isosceles ? 5 6
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Find Problem 8-47 8.1.5 8-47 8-48 8-49 8-51
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Determine methods for finding the area of any given polygon.
8.1.5: SWBAT: Determine methods for finding the area of any given polygon. Today’s Objective: *SWBAT = Student Will Be Able To
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OK, but what’s in it for me?
If you understand that any problem, no matter how big or complicated, and no matter the subject area – whether academic or real-life – can be broken down into smaller parts that you can handle, then that problem can be solved. TSW: Read 8-1 1st paragraph.
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8-47
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8-48
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8-49a
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Wanna hint? Read p.506! 8-49a
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8-49b
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This’s tougher than battling Doc Ock! Better re-Read p.506!
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8-51
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Wouldn’t it be great if we could conjure up a shortcut for this?!
8-51 Wouldn’t it be great if we could conjure up a shortcut for this?!
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Area = Apothem x Perimeter
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Fri 11/22
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A Regular Pentagon is shown at right. What is its:
Boot-Up / 6 min. A Regular Pentagon is shown at right. What is its: a) Perimeter: ______ b) Area: ______ ft 8-51
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Area = Apothem x Perimeter
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Identify parts of a circle.
SWBAT: Identify parts of a circle. 2) Given the measurement of any 1 of these, determine the measurement of the others: Radius b) Diameter c) Circumference d) Area Today’s Objective: *SWBAT = Student Will Be Able To
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Anatomy of a Circle Arc Circumference Center Chord Diameter Radius
Sector
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Anatomy of a Circle Arc Circumference Center 1) Diameter = 2x Radius
2) Radius = 1/2 Diameter Chord Center Diameter Radius Sector
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Before the 15th century, mathematicians such as Archimedes and Liu Hui used geometrical techniques, based on polygons, to estimate the value of π. In the 20th and 21st centuries, mathematicians and computer scientists discovered new approaches that extended the decimal representation of π to, as of late 2011, over 10 trillion (1013) digits.[1] Extensive calculations involved have been used to test supercomputers and high- precision multiplication algorithms. Because its definition relates to the circle, π is found in many formulae in trigonometry and geometry, especially those concerning circles, ellipses, or spheres. It is also found in formulae from other branches of science, such as cosmology, number theory, statistics, fractals, thermodynamics, mechanics, and electromagnetism. Record-setting calculations of the digits of π often result in news headlines. Attempts to memorize the value of π with increasing precision, have led to records of over 67,000 digits.
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Cherry Pie’s Delicious!
C = d
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Apple Pies Are Too! A = r 2
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10 C 20 Rectangle = 30 x 24 = 720 120u2 120u2 12 23.32 26 24 B 12 32.31 180u2 30 A
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y II I x III IV
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1. TRIG RATIOS 3. MAKING CONNECTIONS 2.
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