Mathematics, 23.12.2019 23:31, alyssarene16
The diagram shows rays of light from a point source, p, that reach a detector, d, along two paths. one path is a straight line, while the other is bent by reflection off a mirror. what is the value of b, correct to one decimal place? assume that all the points in the diagram lie in the same plane.
5.4
4.2
3.6
2.8
Answers: 3
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