i cannot see the picture
Maths and Science discussion forum
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Jul 4, 2020
0
#63
you used calculator right? i know that because it is impossible to write it out: it is infinitely long decimal
Jul 11, 2020
0
#65
LLLhk wrote:
From ARML 2020 Local that I took today:
TIEBREAKER PROBLEM
If triangle ABC has that AB=3, BC=5, and CA=7, and P is in the interior of triangle ABC such angle APB=angle BPC=angle CPA=120 degrees, then find PA+PB+PC
results out! i got national 15th place (China) (Best in my team), and my team got 27th place, getting Gold I (which is top 10%, i believe top award except for the teams listed in the top 10 list)
click the pic to see it.