Rotations With Dimensions

A turn is also called a ___________.

• Translation

• Reflection

• Rotation

• Transformation

A transformation that “turns” a figure about a fixed point at a given angle and a given direction.

• rotation

• translation

• reflection

• dilation

What is a transformation that turns a figure around a given point?

• Translation

• Rotation

• Reflection

• Congruent

Answer a, b, and c :-)

• a) clockwise b) point P
  c) 90

• a) counterclockwise
  b) point F
  c) 180

• a) clockwise
  b) point H
  c) 90

• a) counterclockwise
  b) point G
  c) 180

Answer Part A

• Dilation

• Translation

• Rotation

• Reflection

What is this picture an example of?

• Reflection

• Translation

• Rotation

• Dilation

A Farris Wheel has a diameter of 80 ft. How far does a rider travel in one complete rotation around the Farris Wheel?

• 251.2 feet

• 200.96 feet

• 125.6 feet

• 502.4 feet

The diameter of a bike wheel is 27 inches. If the wheel makes 15 complete rotations, how far does the bike travel?

• 84.78 inches

• 2289.06 inches

• 1271.7 inches

• 572.265 inches

The wheels on Kiran's bike are 64 inches in circumference. How many times do the wheels rotate if Kiran rides 300 yards?

• 1600 rotations

• 56.25 rotations

• 4.7 rotations

• 168.75 rotations

The Carousel on the National Mall has 4 rings of horses. Kiran is riding on the inner ring, which has a radius of 9 feet. Mai is riding on the outer ring, which is 8 feet farther out from the center than the inner ring is. In one rotation of the carousel, how much farther does Mai travel than Kiran?

• 25.12

• 56.52 feet

• 50.24 feet

• 106.76 feet