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Past Problems of the Week

Join our Discord server to submit your answers for the competition here: https://discord.gg/v32fxjUbgn 

1/18 - 1/24 POTW

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Written by Adwita Mandiwal

1/11 - 1/17 POTW

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Written by Sophia Jin

1/04-1/10 POTW

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Written by Thanishkka Vijayabaskar

12/28-1/03 POTW

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Written by Avery Xu

12/21-12/27 POTW

Written by Adya Garg

12/14-12/20 POTW

Written by Fiona Liu

12/7-12/13 POTW

Let ABC be a triangle with ∠A = 20°, ∠B = ∠C = 80°, and BC = 2025. Let P be a point on side AC and let Q be a point inside â–³ABC such that AP = PQ = QB and PQ || AB. Find the value of this common length.

~ Written by Ivy Guo (MA4G 2025)​

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