Size, Shape, And Symmetry Parallel And Perpendicular Lines
NameDateSize, Shape, and SymmetryParallel and Perpendicular LinesIn Problems 1–4, write point, line, ray, or line segment.1.2.3.4.For Problems 5 and 6, use thepolygon at the right.231455. Give the numbers for a pair of parallel sides.6. Give the numbers for a pair of perpendicularsides.For Problems 7 and 8, use the map below.7. Name a pair of parallel streets.LawLincolnFordHowardrence8. Name a pair of perpendicular streets.EvansUnit 4 Session 2.3AC9 Pearson Education, Inc., or its affiliates. All Rights Reserved. 4
NameDateSize, Shape, and SymmetryAngles and Right TrianglesIn Problems 1–3, write right angle, acute angle, or obtuse angle.1.2.3.4. Complete the chart.Number ofRight AnglesNumber ofAcute AnglesNumber ofObtuse Angles5. Circle each right triangle.Unit 4 Session 2.3AC10 Pearson Education, Inc., or its affiliates. All Rights Reserved. 4
NameDateSize, Shape, and SymmetryDaily PracticeSorting ShapesNOTE Students identifyparallel sides, perpendicular sides,and obtuse angles in polygons.Write the numbers of all the shapes that belong ineach category.14329865107141113121. Which shapes have at least one pair of parallel sides?2. Which shapes have at least one pair of perpendicularsides?3. Which shapes have at least one obtuse angle?Unit 4 Session 2.3AC11 Pearson Education, Inc., or its affiliates. All Rights Reserved. 4
NameDateSize, Shape, and SymmetryDaily PracticeSides and Angles2For Problems 1 and 2, use thepolygon at the right.31NOTE Students identify parallel sides,perpendicular sides, and special typesof angles in polygons, and they identifyright triangles.41. Give the numbers for a pair of parallel sides.2. Give the numbers for a pair of perpendicular sides.3. Circle each right triangle.4. Complete the chart.Number ofRight AnglesUnit 4 Session 3.2C12Number ofAcute AnglesNumber ofObtuse Angles Pearson Education, Inc., or its affiliates. All Rights Reserved. 4
NameDateSize, Shape, and SymmetryDrawing Lines and AnglesDraw an example of the figure.1.2.3.Line Segment4.Line5.Perpendicular Lines7.Ray6.AngleParallel Lines8.Right AngleUnit 4 Session 3.4A9.Acute AngleC13Obtuse Angle Pearson Education, Inc., or its affiliates. All Rights Reserved. 4
NameDateSize, Shape, and SymmetryUsing a ProtractorIn Problems 1–4, use a protractor to measure each angle.1.2.degreesdegrees3.4.degreesdegrees5. How many degrees are in a full circle?6. What fraction of a circle does theangle in Problem 3 turn through?7. The angle at the right cuts off 18 ofthe circle. Without using a protractor,give the measure of the angle.Unit 4 Session 3.4AC14 Pearson Education, Inc., or its affiliates. All Rights Reserved. 4
NameDateSize, Shape, and SymmetryDaily PracticeceLines and AnglesNOTE Students draw geometricfigures and use a protractor tomeasure angles.In Problems 1–3, draw an exampleof the figure.2.1.Line Segment3.Parallel LinesObtuse AngleIn Problems 4 and 5, use a protractor to measure thenumbered angle.5.4.21degreesdegreesUnit 4 Session 3.4AC15 Pearson Education, Inc., or its affiliates. All Rights Reserved. 4
NameDateSize, Shape, and SymmetryDaily PracticeceMore Lines and AnglesNOTE Students draw geometricfigures and use a protractor tomeasure angles.In Problems 1–3, draw an example of the figure.2.1.Perpendicular Lines3.RayAcute Angle4. Use a protractor to measure each numbered angle.Angle 1degreesAngle 2degreesAngle 3degreesAngle 4degrees4312Unit 4 Session 4.3C16 Pearson Education, Inc., or its affiliates. All Rights Reserved. 4
Perpendicular Lines 2. Ray 3. Acute Angle 4. Use a protractor to measure each numbered angle. Angle 1 degrees Angle 2 degrees Angle 3 degrees Angle 4 degrees Name Date Size, Shape, and Symmetry NOTE Students draw geometric figures and use a protractor to measur
1/2 13: Symmetry 13.1 Line symmetry and rotational symmetry 4 To recognise shapes that have reflective symmetry To draw lines of symmetry on a shape To recognise shapes that have rotational symmetry To find the order of rotational symmetry for a shape 13.2 Reflections To
Symmetry Point Groups Symmetry of a molecule located on symmetry axes, cut by planes of symmetry, or centered at an inversion center is known as point symmetry . Collections of symmetry operations constitute mathematical groups . Each symmetry point group has a particular designation. Cn, C nh, C nv Dn, D nh, D nd S2n C v ,D h
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Computational Mechanics, AAU, Esbjerg ANSYS Symmetry One of the most powerful means of reducing the size of a FEA problem is the exploitation of symmetry Symmetry is said to exist if there is a complete symmetry of geometry, loads and constraints about a line or plane of symmetry When exploiting symmetry model needs to be
Symmetry is explained through models. 3. Geometry Symmetry Determining symmetry with respect to a line on a shape’s plane and what constitutes a symmetrical shape. 4. Geometry Symmetry Determining symmetrical lines on planar shapes as well as drawing them. 5. Geometry Symmetry Drawing the
SEMESTER I Paper I Molecular Symmetry and Molecular Vibrations 1. Molecular Symmetry: a) Symmetry elements and symmetry operations with special reference to water, ammonia and ethane. b) Classification of molecules/ ions based on their symmetry properties. c) Derivation of matrices for rotation, reflection, rotation-reflection and .
Chemistry of the following metals: (a) Li, Be, Ra (b) Sn, Pb. 4. Chemistry of halogens with reference of extraction, oxidation states and halides. GROUP-C: MISCELLANEOUS TOPICS 1. (a) Molecular Symmetry: An Introduction: Symmetry elements and symmetry operations, centre of symmetry, axis of symmetry and plane of symmetry (definitions). (b) Elementary Magnetochemistry: Types of magnetic .
only line symmetry only rotational symmetry both line symmetry and rotational symmetry neither line symmetry and nor rotational symmetry 30 . These printable Worksheets and Practice Papers are available for FREE download Helps stu
