Rotations

Jul 29, 2014

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Rotations. Other Rotations: Thoracic Surgery at BIDMC or MGH (1 week) Laryngology at BIDMC or MGH (1 week).

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Rotations

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Rotations Other Rotations: • Thoracic Surgery at BIDMC or MGH (1 week) • Laryngology at BIDMC or MGH (1 week)

Rotations

Rotations. Thurstone postulated criteria for "simple structure"; that with certain rotations, factors might be more parsimoniously interpreted. Example: Plot 8 physical variables Unrotated F 1 & F 2 , orthogonally rotated F 1 * F 2 * , oblique rotation F 1 ∆ F 2 ∆ 1. Height

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Rotations

Rotations. Learning goals. LG: Perform a combination of rotations on a single 2-D shape, with and without technology, and draw and describe the image Kid Friendly: Rotate shapes around a certain point What I think I know:. definition. "Rotation" means turning around a center:

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Rotations

Rotations. Section 9.4. Rotations. A rotation is a transformation in which a figure is turned about a fixed point called the center of rotation. Rays drawn from the center of rotation to a point a nd its image form the angle of rotation. Coordinate Rules for Rotations about the Origin.

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Rotations

Rotations. A turn around a center. The distance from the center to any point on the shape stays the same. Rotations  degrees & direction . Clockwise. A rotation turns a figure through an angle about a fixed point called the center. It is a rigid isometry.

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Rotations

Rotations. Rotations are when one object moves to another place. It’s almost like when you rotate to different classes during the day. Shapes can be rotated! They rotate 90 ⁰, 180 ⁰, 270 ⁰ and 360 ⁰. These are also known as one quarter turn, half turn, three quarter turn and a full turn.

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Rotations

Rotations. p. 12-13 8/15/13. Review- Left Side p. 12. 1) Using point (1,2), complete the following transformation ( x , y )→( x - 2, y + 1 ) 2) Reflect A(-9, -3) over the y-axis. 3) Reflect B(-7, 0) over the y-axis. Rotations p. 13.

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Rotations

Rotations. A rotation. turns all points of a figure around a point called the center of rotation the angle of rotation tells us the number of degrees through which points rotate around the center of rotation. Properties of rotations.

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Rotations

Rotations. Today’s objective is to on focus on rotations in the first quadrant grid only. Review what each transformation is called . http://www.youtube.com/watch?v=NKtJd1hkI9k. Try this site to practice on the smart board. Click the link on rotations, then play the game.

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Rotations

Rotations. Unit 10 Notes. A rotation is a transformation in which a figure is turned about a fixed point. The fixed point is called the center of rotation. Rays drawn from the center of rotation to a point and its image form an angle called the angle of rotation .

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Rotations

Rotations . Chapter 3 Section 8 Course 3 . Transformations . example: earth rotates on its axis . Rotation about a point . π. A rotation – is a turn The number of degrees an image is rotated is called the angle of rotation. written as r x ° (P) = P’. π.

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ROTATIONS

ROTATIONS. Multiple choice questions. The red triangle has been rotated. A. B. C. 90˚ anti-clockwise around (0,0). 180˚ anticlockwise around (0,0). 90˚ clockwise around (0,0). The red square has been rotated. A. B. C. 90˚ anti-clockwise around (-1,1). 270˚ clockwise around (1,-1).

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Rotations

Rotations. Rotations. Rotate each shape as described in the diagram. What letter do you get?. Rotate each shape as described in the diagram. What letter do you get?. Rotate each shape as described in the diagram. What letter do you get?. Rotate each shape as described in the diagram.

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Rotations

Rotations. Space coordinates are an inertial system. Fixed in space. Body coordinates are a non-inertial system. Move with rigid body. Space and Body. x 3. x 3. x 2. x 2. x 1. x 1. A linear transformation connects the two coordinate systems. The rotation can be expressed as a matrix.

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Rotations

Rotations. http:// www.alluna-optics.de/pic-messdaten/510-21-rotations-interferogram.jpg. Rotations. An image can be rotated about a fixed point. The blades of a fan rotate about a fixed point. An image can be rotated over two intersecting lines by using composite reflections. A. C. m. B.

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Rotations

Rotations. 7.3. How do rotations work?. Every point rotates around the center in a circle. Since the radius of the circle will not change, the point is just as far from the center as it was, just in a new direction. Vocabulary. Rotation:

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Rotations

Rotations. Rotating Figures. Round and round we go… A rotation is completed around a fixed point, Q The image of Q is itself For any other point, V, QV’ = QV and m <VQV’ = x The number of degrees a figure rotates is the angle of rotation Written as: Generally rotated counterclockwise.

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Rotations

TEXTBOOK REFERENCE: 10-9b. Rotations. What are Ro t a t ions?. A ro t a t ion is a figure t urned about the origin (0,0) 2 types: clockwise or counterclockwise Determined by degrees: 90°: ¼ turn and moves one quadrant 180°: ½ turn and moves two quadrants

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Rotations

Rotations. Practicing Turns. What fraction of this circle is shaded?. What fraction of this circle is shaded?. What fraction of this circle is shaded?. What is the angle created by the shaded region?. What fraction of this circle is shaded?. 90 ˚.

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Rotations

Rotations. SWBAT: rotate figures around the origin by graphing SWBAT: rotate figures around the origin without graphing SWBAT: write a rule describing a rotation around the origin. 4 Types of Transformations. Rotations. translations Reflections. Dilations. Rotation.

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Rotations

Rotations. Rotations. Rotations. Rotations. Rotations. Rotations. Rotations. Ch 9-3. Rotations. Rotations. rotation. Draw rotated images using the angle of rotation. center of rotation angle of rotation rotational symmetry invariant points direct isometry indirect isometry.

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