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Omni-MATH / Let ABC be an isosceles triangle with ABequalAC and angle Aequal20^circ. On the side AC consider point D such that ADequalBC. Find ∠BDC. · Discussion

Discussing Let ABC be an isosceles triangle with ABequal{}AC and angle Aequal{}20^circ. On the side AC consider point D such that ADequal{}BC. Find ∠BDC. · Omni-MATH

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