AMC 8 · 2005 · #7
학년 8 geometry-2d pythagorean-theoremfraction-arithmeticcoordinate-geometry identify-subproblemscoordinate-geometry ↑ 선수 지식: pythagorean-theoremfraction-arithmetic
📏 짧은 풀이 💡 2 개 인사이트
문제
Bill walks mile south, then mile east, and finally mile south. How many miles is he, in a direct line, from his starting point?
답을 골라 클릭하세요.
(A)
1
(B)
$1\tfrac14$
(C)
$1\tfrac12$
(D)
$1\tfrac34$
(E)
2
AMC 8 2005 problem © Mathematical Association of America (MAA AMC). Reproduced for educational use.
풀이는 먼저 직접 풀어본 뒤에 보는 게 가장 효과적이에요.