Mathematics, 19.10.2019 19:50 slim2077

Aright triangle △abc with right angle c is inscribed in a circle. find the radius of this circle if: given m∠c = 90°, k(o, r) inscribed in △abc, ac = 18 cm, m∠b = 30°. find r.

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Aright triangle △abc with right angle c is inscribed in a circle. find the radius of this circle if:...