One of the adjacent corners is 123 °. Find another adjacent corner.
| January 9, 2021 | education
As you know, the sum of adjacent angles is 180˚, therefore, to find the second adjacent angle, you need to subtract the known adjacent angle from 180˚ in this case, the angle, the degree measure of which is 123, that is
180˚ – 123˚ = 57˚.
Answer: The second adjacent corner is 57˚.
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