what is the measure of angle y
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Answer:
where is the diagram of the angle
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Step-by-step explanation:
We know that, the measure of exterior angle of triangle
is equal to sum of the remote interior angles.
∴∠ACD=∠BAC+∠ABC
∴115o=40o+y
∴y=115∘−40∘
∴y=75∘
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