Let A be the point with coordinates (-3, 2, -1) and let B be the point with coordinates (2, 0, 0). Let / be the line passing through the origin and B. Let D be the midpoint of AB. What is the distance from D to the line l?

Elementary Geometry For College Students, 7e
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Chapter10: Analytic Geometry
Section10.CT: Test
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Let A be the point with coordinates (-3, 2, -1) and let B be
the point with coordinates (2, 0, 0). Let / be the line passing
through the origin and B. Let D be the midpoint of AB.
What is the distance from D to the line l?
Transcribed Image Text:Let A be the point with coordinates (-3, 2, -1) and let B be the point with coordinates (2, 0, 0). Let / be the line passing through the origin and B. Let D be the midpoint of AB. What is the distance from D to the line l?
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