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Composite Shapes

Composite Shapes. What is your favorite song?. A song is an example of a composition . It is composed of drums, guitar, singing, and perhaps some hip hop record scratching…. How does a musician compose a song?. drums. piano. vocal. guitar.

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Composite Shapes

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  1. Composite Shapes

  2. What is your favorite song?... A song is an example of a composition. It is composed of drums, guitar, singing, and perhaps some hip hop record scratching….

  3. How does a musician compose a song? drums piano vocal guitar

  4. Engineers, architects, and graphic designers are composers as well. Instead of using instruments, they use simple geometric shapes to construct everything from bridges, to air planes, to video games….

  5. Skateparks

  6. All composite shapes can be broken down into a collection of simple shapes

  7. Do not copy this page down.

  8. Composite shapes are used all the time in art and graphic design.

  9. Video game design..

  10. Superheros…

  11. How would you divide this shape up? A rectangle and 2 semi-circles

  12. A3 A1 A2 Atotal = A1 + A2 + A3

  13. Atotal = A1 + A2 + A3 A1 A2 A3

  14. Atotal = A1 - A2 How? A1 A2

  15. Find the area: 10 cm A1 2 cm 7 cm A = A1 + A2 12 cm A2 = 10x2 + 10x3 10 cm = 20 + 30 = 50 cm2 3 cm

  16. Find the area of the yellow region 10cm A = r2 Ay = A1 - A2 A1 Ay = (10)2 - (3)2 Ay = 100 - 9 3 Ay = 285.7 cm2 A2

  17. Complete the 10 composite shapes activity. Include • Diagram • Steps • Circled answer

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