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TANGENTS

TANGENTS. If a line is tangent to a circle, than the line is perpendicular to the radius drawn to the point of tangency. •. O. h. A. If h tangent to circle than. Created by ﺠﻴﻄ for Mathlabsky.wordpress.com. Created by ﺠﻴﻄ for Mathlabsky.wordpress.com.

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TANGENTS

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  1. TANGENTS If a line is tangent to a circle, than the line is perpendicular to the radius drawn to the point of tangency • O h A If h tangent to circle than Created by ﺠﻴﻄ for Mathlabsky.wordpress.com Created by ﺠﻴﻄ for Mathlabsky.wordpress.com

  2. Tangents to a circle from a point are congruent Secant A A P ● O Tangent K ● • O P ● O P H ● ● B B

  3. Common internal tangent C B • • P Q A C P Q

  4. Common external tangent A AB = CQ B • • C P Q C Q P

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