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Mathematics, 20.09.2020 09:01 SamaraP

Let ABC be a triangle with circumcenter and altitude AN. AO meets BC at M and meets the circle (BOC) again at N. P is the midpoint of MN. K is the projection of P on line AH. Prove that the circle (K, KH)is tangent to the circle (BOC).

Let ABC be a triangle with circumcenter and altitude AN. AO meets BC at M and meets the circle (BOC

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Let ABC be a triangle with circumcenter and altitude AN. AO meets BC at M and meets the circle (BOC)...

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