Perpendicular Is The Key

Geometry Level 1

Let $P, A$ and $B$ be three distinct points on the circumference of a circle with radius of 5 units. The segments $PA$ and $PB$ are perpendiculars. What is the value of $PA^2 + PB^2 ?$

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Perpendicular Is The Key

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, interactive explorations.

Used and loved by over 7 million people

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

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

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