Will angle chasing help?

Geometry Level 4

Quadrilateral \(ABCD\) has angles \(\angle BDA=\angle CDB=50^\circ,\) \(\angle DAC=20^\circ,\) and \(\angle CAB =80^\circ.\) Find \(\angle BCA\) (in degrees).

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Will angle chasing help?

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 6 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.