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Geometry
Triangle Centers
Excel in math and science
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Concept Quizzes
The orthocenter is the intersection of which 3 lines in a triangle?
Excel in math and science
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It's hard to learn from lectures and videos
Learn more effectively through short, conceptual quizzes.
Our wiki is made for math and science
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by Brilliant Staff
Where is the orthocenter of an obtuse triangle?
Excel in math and science
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Our wiki is made for math and science
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by Brilliant Staff
Where is the orthocenter of a right triangle?
Excel in math and science
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by Brilliant Staff
Does every triangle have its orthocenter?
Excel in math and science
Master concepts by solving fun, challenging problems.
It's hard to learn from lectures and videos
Learn more effectively through short, conceptual quizzes.
Our wiki is made for math and science
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That seems reasonable.
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by Brilliant Staff
Excel in math and science
Master concepts by solving fun, challenging problems.
It's hard to learn from lectures and videos
Learn more effectively through short, conceptual quizzes.
Our wiki is made for math and science
Master advanced concepts through explanations,
examples, and problems from the community.
Used and loved by 4 million people
Learn from a vibrant community of students and enthusiasts,
including olympiad champions, researchers, and professionals.
Your answer seems reasonable.
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That seems reasonable.
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by Brilliant Staff