DollLM
DollLM
15-06-2018
Mathematics
contestada
can someone help me with this problem??
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isaac45bahr
isaac45bahr
15-06-2018
never mind, i don't know i'm sorry
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gustanika
gustanika
15-06-2018
∠DAB and ∠BAC (arc BC) are supplementary angles, angles which add up to 180°.
∠DAB + ∠BAC = 180°
26° + ∠BAC = 180°
∠BAC = 180° - 26°
∠BAC = 154°
The measure of ∠BAC (arc BC) is 154 degrees
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