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The figure below shows a circle with Center A, diameter IP, and tangents SL, PL, and IC. Which of the angles must be right angles?

The figure below shows a circle with Center A, diameter IP, and tangents SL, PL, and-example-1
The figure below shows a circle with Center A, diameter IP, and tangents SL, PL, and-example-1
The figure below shows a circle with Center A, diameter IP, and tangents SL, PL, and-example-2
User Repka
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1 Answer

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1, 3, 4, and 5 they are all right angles
User Olegsv
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