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Mathematics, 30.10.2019 11:31 23basu3

The sides of ∠a are tangent to circle k(o) with radius r. find: r, if oa=14 dm, m∠a=90°.

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The sides of ∠a are tangent to circle k(o) with radius r. find: r, if oa=14 dm, m∠a=90°....
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