Triangle Perimeter

Geometry Level 5

Triangle ABC has side lengths 13, 14 and 15. Three circles centered at X, Y, Z with radii 2 are tangent to two sides of the triangle from inside. What is the perimeter of the triangle XYZ?

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Triangle Perimeter

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Courses

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Community

100 Day Summer Challenge

Triangle Perimeter

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.

Master advanced concepts through explanations,
examples, and problems from the community.

Learn from a vibrant community of students and enthusiasts,
including olympiad champions, researchers, and professionals.

Master advanced concepts through explanations,
examples, and problems from the community.

Learn from a vibrant community of students and enthusiasts,
including olympiad champions, researchers, and professionals.