Finish 10'1

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4/11

• Finish 10.1
• Tie up ends
• Homework
• Friday 4/18
• Book Assignment 16
• Section 10.1, p. 6602, 3bdf, 5, 7, 10abd, 11,
  12, 18(assume 60 beats per minute) ac

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9.1 Homework
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20.

• Reflect over l then m. Is this the same as m then
  l?

m
l
4

• Need to specify center of rotation, and
  placements of line of symmetries.

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With a partner

• Each of you describe the transformation given.
  Then give the directions to your partner and see
  if what your partner does matches what you have.
• What went wrong? Fix anything.

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9.2 Homework
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• Always say how many lines of symmetry, draw when
  you can.

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9
9
11. You were meant to draw new figures, also to
try to use that as the only criteria.

• A 1/6-turn rotation
• H Impossible.

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9.3 Homework
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4.

• Are all equilateral triangles similar?
• Are all rhombi similar?

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Questions

• If two objects are similar why do the length
  ratios within the figure remain the same?

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• We talked about with similar object the area to
  length ratio would stay the same.
• Im not sure if thats right. How could we check?