find th angle y 50 degree and 65 degree
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Step-by-step explanation:
∠B = 65°
∠C - 45°
in ΔABC
∠A + ∠B + ∠C = 180°
=> ∠A + 65° + 45° = 180°
=> ∠A = 70°
∠BAC = ∠A = 70°
=> Y = 70
DAE ║ BC
=> ∠DAB = ∠ABC
=> ∠DAB = ∠B
=> ∠DAB = 65°
=> X = 65
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If x,y and z are exterior angles of triangle ABC, then find th value of x
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