Michael McDonough
Contributor
Michael McDonough was a media team intern at Encyclopaedia Britannica in 2022. He is expected to graduate in 2023 from Northwestern University and is studying journalism, statistics, and psychology. A life-long learner, he seeks to use different types of media as a tool to share the joy of learning.
Primary Contributions (47)
Triangle, in geometry, a three-sided polygon. Triangles are formed by three line segments, sometimes called edges, whose end points intersect at points known as the vertices. The seemingly simple shape has countless properties discovered over thousands of years of study. The following article…
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