Dont Fall Off This Ladder!

Geometry Level 3

A ladder with a length of four meters is placed against a wall. The ladder touches the box of one by one meter, which is standing against the wall. At what height does the top of the ladder touch the wall?

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100 Day Summer Challenge

Dont Fall Off This Ladder!

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.

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Courses

Topics

Community

100 Day Summer Challenge

Dont Fall Off This Ladder!

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.