Friday, March 17, 2023

Geometry Problem 1527: Discovering the Hidden Angle: Solving the Puzzle of Two Intersecting Circles. Difficulty Level: High School.

Geometry Problem 1527. Post your solution in the comment box below.
Level: Mathematics Education, K-12 School, Honors Geometry, College.

Details: Click on the figure below.

Geometry Problem 1527: Discovering the Hidden Angle: Solving the Puzzle of Two Intersecting Circles. Difficulty Level: High School.

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1 comment:

  1. Extend BA to P.
    <PAD = 81 and < PAF = 71 (External angles of cyclic quadrilaterals).
    < DAF = 81+71 = 152

    Sumith Peiris
    Moratuwa
    Sri Lanka

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