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Angle of incidence =Angle of reflection;
90-70=200
sharon kalunda answered the question on September 26, 2019 at 13:34
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Date posted: September 26, 2019. Answers (1)
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Date posted: September 26, 2019. Answers (1)
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Date posted: September 26, 2019. Answers (1)
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Date posted: September 26, 2019. Answers (1)
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Date posted: September 26, 2019. Answers (1)
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Date posted: September 26, 2019. Answers (1)
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Date posted: September 26, 2019. Answers (1)
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Date posted: September 26, 2019. Answers (1)
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Date posted: September 26, 2019. Answers (1)
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Date posted: September 26, 2019. Answers (1)
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Date posted: September 26, 2019. Answers (1)
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Date posted: September 26, 2019. Answers (1)
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Date posted: September 26, 2019. Answers (1)
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Date posted: September 26, 2019. Answers (1)
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Date posted: September 26, 2019. Answers (1)