Find the degree measures of the outer corners of an equilateral triangle.
| January 9, 2021 | education
Outside angle is the angle that is formed by the continuation of one of the sides of the triangle and its adjacent side. The sum of the inner and outer angles is 180 degrees. If you know the internal angles (60 degrees), then you can find the external one. 180-60 = 120 degrees.
Answer: 120 degrees.
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