The figure below shows a circle with center C, diameter RM, secants MÒ andMÀ, and tangent ON. Which of the angles must be right angles? Select afī thatapply.

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asked May 2, 2023 53.5k views

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The figure below shows a circle with center C, diameter RM, secants MÒ andMÀ, and tangent ON. Which of the angles must be right angles? Select afī thatapply.

The figure below shows a circle with center C, diameter RM, secants MÒ andMÀ, and-example-1

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Mropp asked

by Mropp

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A tangent line is always at a right angle to the radius of the circle at the point of tangency, therefore:

Rikkles answered May 8, 2023

by Rikkles

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