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Chemistry, 18.07.2019 17:30 triss6

If a light ray is reflected off the shiny surface of 170 degrees at what angle did the light ray first strike the surfacea) 70 degrees b) 10 degrees c) 170 degrees d) 110 degrees asap

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If a light ray is reflected off the shiny surface of 170 degrees at what angle did the light ray fir...
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