Triangle B D C is shown with an exterior angle. Line C B extends through point A to form exterior angle D B A. Angle B D C is (2 n) degrees and angle D C B is (60 degrees). Angle A B D is (4 n + 6 degrees). - QAmmunity.org

Triangle B D C is shown with an exterior angle. Line C B extends through point A to form exterior angle D B A. Angle B D C is (2 n) degrees and angle D C B is (60 degrees). Angle A B D is (4 n + 6 degrees).

asked Oct 15, 2021 146k views

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