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8.3.A.04 - Fundamental Theorem of Similarity (FTS) - Exit Ticket

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5 Nsɛmmisa

Steven sketched the following diagram on graph paper. He dilated points B and C from point O. Answer the following questions based on his drawing.

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8.G.3

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8.G.3

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8.G.3

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8.G.3

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8.G.3

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1.

What is the scale factor r?Show your work.

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2.

Verify the scale factor with a different set of segments.

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3.

Which segments are parallel? How do you know?

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4.

∠OBC and ∠OB'C' are right angles.

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5.

How do you know?

From EngageNY.org of the New York State Education Department. Grade 8 Mathematics Module 3, Topic A, Lesson 4. Internet. Available from https://www.engageny.org/resource/grade-8-mathemat...; accessed 17/Nov/2015.