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POLYGONPolygon – a closed many      .straight-sided figure  Copyright © 2000 by Monica Yuskaitis
ANGLEAngle – two rays that meet at          .a common end point      Copyright © 2000 by Monica Yuskaitis
DEGREE        Degree – a unit of measurement of an angle or    arc, represented by the                  .symbol º        ...
QUADRELATIRALSQuadrilateral – a polygon with 4 angles and 4 straight                      .sides    Copyright © 2000 by M...
Quadrilateral Family            parallelogramtrapezoid                                               rectangle            ...
Property of quadrilateralsThe sum of all the angles      .equals 360º degrees       90º                                  ...
Property of QuadrilateralsThe sum of all the angles       .equals 360º degrees                        90º 90º         90º...
Property of QuadrilateralsThe sum of all the angles       .equals 360º degrees                     90º                   ...
Property of QuadrilateralsThe sum of all the angles       .equals 360º degrees                     70º                   ...
Property of QuadrilateralsThe sum of all the angles       .equals 360º degrees                     65º       115º 65º    ...
? What is the missing angle                                                 90º   90º                                 90º ...
? What is the missing angle                                             70º    70º                70º                   70...
? What is the missing angle                                              65º            ?              65º                ...
? What is the missing angle                                             90º    90º                  ?                   90...
? What is the missing angle                                              58º        109º                                  ...
PROPERTY OF A PARM                          Opposing sides parallel                             Opposing angles equal    ...
PROPERTY OF A SQUARE                                   All sides equal                             Opposing sides paralle...
PROPERTY OF A RECTANGLE            Opposing sides equal and parallel                        All angles =90 degrees      ...
PROPERTY OF A TRAPEZOID                             Opposing sides equal                       Sum of angles=360 degrees ...
PROPERTY OF A RHOMBUS                                 All sides equal                           Opposing sides parallel  ...
MISTER OMAR      IS THE BEST       Copyright © 2000 by Monica Yuskaitis
Quadrilaterals
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Quadrilaterals

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Quadrilaterals

  1. 1. POLYGONPolygon – a closed many  .straight-sided figure Copyright © 2000 by Monica Yuskaitis
  2. 2. ANGLEAngle – two rays that meet at  .a common end point Copyright © 2000 by Monica Yuskaitis
  3. 3. DEGREE Degree – a unit of measurement of an angle or arc, represented by the .symbol º 90º Copyright © 2000 by Monica Yuskaitis
  4. 4. QUADRELATIRALSQuadrilateral – a polygon with 4 angles and 4 straight .sides Copyright © 2000 by Monica Yuskaitis
  5. 5. Quadrilateral Family parallelogramtrapezoid rectangle rhombus square Copyright © 2000 by Monica Yuskaitis
  6. 6. Property of quadrilateralsThe sum of all the angles  .equals 360º degrees 90º 90º 90º 90º Copyright © 2000 by Monica Yuskaitis
  7. 7. Property of QuadrilateralsThe sum of all the angles  .equals 360º degrees 90º 90º 90º 90º 90º + 90º 90º 90º 360º Copyright © 2000 by Monica Yuskaitis
  8. 8. Property of QuadrilateralsThe sum of all the angles  .equals 360º degrees 90º 90º 90º 90º 90º + 90º 90º 90º 360º
  9. 9. Property of QuadrilateralsThe sum of all the angles  .equals 360º degrees 70º 70º 70º 70º 110º 110º 110º + 110º 360º Copyright © 2000 by Monica Yuskaitis
  10. 10. Property of QuadrilateralsThe sum of all the angles  .equals 360º degrees 65º 115º 65º 65º 115º 65º 115º + 115º 360º Copyright © 2000 by Monica Yuskaitis
  11. 11. ? What is the missing angle 90º 90º 90º 90º 90º 90º ? + ? 360º Copyright © 2000 by Monica Yuskaitis
  12. 12. ? What is the missing angle 70º 70º 70º 70º 110º ? 110º + ? 360º Copyright © 2000 by Monica Yuskaitis
  13. 13. ? What is the missing angle 65º ? 65º 65º 115º 65º 115º + ? 360º Copyright © 2000 by Monica Yuskaitis
  14. 14. ? What is the missing angle 90º 90º ? 90º 90º 90º 90º + ? 360º Copyright © 2000 by Monica Yuskaitis
  15. 15. ? What is the missing angle 58º 109º 81º ? 109º 58º 81º + ? 360º Copyright © 2000 by Monica Yuskaitis
  16. 16. PROPERTY OF A PARM Opposing sides parallel  Opposing angles equal  Diagonals intersect at the midpoint  Sum of angles=360 degrees  Copyright © 2000 by Monica Yuskaitis
  17. 17. PROPERTY OF A SQUARE All sides equal  Opposing sides parallel  All angles equal=90 degrees  Sum of angles =360 degrees  Diagonals intersect at the midpoint  Copyright © 2000 by Monica Yuskaitis
  18. 18. PROPERTY OF A RECTANGLE Opposing sides equal and parallel  All angles =90 degrees  Diagonals intersect at the same midpoint Sum of angles =360 degrees Copyright © 2000 by Monica Yuskaitis
  19. 19. PROPERTY OF A TRAPEZOID Opposing sides equal  Sum of angles=360 degrees  Diagonals intersect at the midpoint  Copyright © 2000 by Monica Yuskaitis
  20. 20. PROPERTY OF A RHOMBUS All sides equal  Opposing sides parallel  Opposing angles equal  Diagonals intersect ant the midpoint  Copyright © 2000 by Monica Yuskaitis
  21. 21. MISTER OMAR IS THE BEST  Copyright © 2000 by Monica Yuskaitis

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