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12 votes
12 votes
Rectangle QRST is dilated with the origin as the center of dilation to create rectangle Q'R'S'T'.

Which rule represents the dial toon applied to rectangle QRST to create triangle QRST

User Nick Orton
by
3.1k points

1 Answer

21 votes
21 votes

Answer:

Rule: dilation about the origin by a scale factor of 2

Step-by-step explanation:

Given

See attachment for QRST and Q'R'S'T

Required

The dilation rule

First, we calculate the scale factor (k)

From the attachment, we have:


image


image

k, is then calculated as:


image


image


image

Hence, QRST is dilated by a factor of 2

Rectangle QRST is dilated with the origin as the center of dilation to create rectangle-example-1
User Vincent Woo
by
3.3k points