Mathematics, 22.03.2021 23:10 Faithmel

The rectangle OABC has one vertex at O, the center of the circle. A second vertex A is 3cm from the edge of the circle as shown below. The vertex A is also a distance of 15cm from C. (a). what is the radius of the circle? (b). Find the length of AB, correct to 1 decimal place.

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The rectangle OABC has one vertex at O, the center of the circle. A second vertex A is 3cm from the...