Mathematics, 29.09.2019 22:20 cheerthi16

Acircle k(o) with the radius r is given. line ab is a tangent to circle k(o) at point b. find ab, if m∠aob=60°, and r=12 cm.

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Acircle k(o) with the radius r is given. line ab is a tangent to circle k(o) at point b. find ab, if...

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