# Answer to Question #46548 in Geometry for Lisa

Question #46548

Two tangents at A and B cut a third tangent at X and Y. If O is the centre of the circle and angle XOY is equal to 90°, show that the tangents at A and B are parallel.

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Assignment Expert29.09.14, 17:51Dear visitor. You're welcome. We are glad to be helpful. If you really liked our service please press like-button beside answer field. Thank you!

Lisa26.09.14, 06:16Thank you!

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