As shown in the figure, in △ ABC, ad is high, AE and BF are bisectors of angles. They intersect at point O, ∠ a = 50 ° and ∠ C = 60 ° to find ∠ DAC and ∠ boa

∫ a = 50 °, C = 60 °, ABC = 180 ° - 50 ° - 60 ° = 70 ° and ∫ ad is high, ∫ ADC = 90 °, ∫ DAC = 180 ° - 90 ° - C = 30 °, ∫ AE and BF are bisectors, ∫ CBF = ∫ ABF = 35 °, EAF = 25 °

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