Line CD is tangent to circle a at point b. segment ab is the radius of circle a. what is true about ABD?

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Answer 1 · 2018-06-20T13:21:26

#angleABD=90^@#

#"the angle between the radius of a circle and a tangent at"#
#"the point of contact "=90^@#

#"the given information describes this situation"#