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8.2.B.09 - Sequencing Rotations - Exit Ticket

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Pitanje 1

1.

Let Rotation1 be the rotation of a figure d degrees around center O.Let Rotation 2 be the rotation of the same figure d degrees around center P.Does the Rotation 1 of the figure followed by the Rotation2 equal a Rotation2 of the figure followed by the Rotation1?

Pitanje 2

2.

Draw a picture of #1 to explain your thinking.

Pitanje 3

3.

Angle ABC underwent a sequence of rotations. The original size of ∠ABC = 37°. What was the size of the angle after the sequence of rotations?

∠A'B'C' = ___°

Pitanje 4

4.

Explain answer #3

Pitanje 5

5.

Triangle ABC underwent a sequence of rotations around two different centers. Its image is △ A'B'C'.Describe a sequence of rigid motions that would map △ ABC onto △ A'B'C'.

From EngageNY.org of the New York State Education Department. Grade 8 Mathematics Module 2, Topic B, Lesson 9. Internet. Available from https://www.engageny.org/resource/grade-8-mathemat...; accessed 11/Nov/2015.