zippyocc zippyocc

16-02-2022
Mathematics

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Triangle QWR is dilated with a scale factor of 2 to create ∆Q′W'R′. The measure of ∠R′ is 20°. What is m∠R?

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kaseyafa kaseyafa

17-02-2022

Answer:

10 degrees

Step-by-step explanation:

Scale factor is multiplying, so to undo you divide

20/2 = 10

m<R = 10

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