A theorem on internal and external bisector

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Let ABC be a triangle, the internal and external bisector of A meet BC at M, N respectively. P be arbitrary point in the circle (NAM) then $\angle BPM = \angle MPC$ 04 Junly 2022 Dao Thanh Oai

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Đào Thanh Oai — July 4, 2022 - 8:56 AM

Resource Type: Activity
Tags: angle class collection triangles
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Target Group (Age): 3 – 19+
Language: English

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A theorem on internal and external bisector

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