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Prove the Congruent Tangent Segments Theorem.Given: BA and BC are tangent to o O at A and C.respectivelyProve: BABCStatementsReasons1 BA and BC are tangent to o O at A and C 1. Givenrespectively2.ABL7.
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Prove the Congruent Tangent Segments Theorem.Given: BA and BC are tangent to o O at A and C.respectivelyProve: BABCStatementsReasons1 BA and BC are tangent to o O at A and C 1. Givenrespectively2.ABL7.BCI2. Tangent-Radius Theorem

Prove the Congruent Tangent Segments Theorem.Given: BA and BC are tangent to o O at-example-1
User Samuel Danielson
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A line crossing the circle at point A and passing through its center O is perpendicular to a line tangent to the circle at point A.

Therefore, segment AB is perpendicular to OA. And segment BC is perpendicular to OC:

User Zkanoca
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