小明在操場上利用指南針測量,發現小美站在他的「NW」位置。請問小美看小明是在什麼方向?
Primary School · Mathematics
Directions and positions (southeast, northeast, southwest and northwest): Practice Questions
5 multiple-choice questions marked as you go, and 5 written questions with worked solutions. All on Directions and positions (southeast, northeast, southwest and northwest).
家俊正在玩遙控飛機。飛機從起點 A 向東南方飛了 \( 10 \) 米到達 B 點,再向正北方飛了一段距離到達 C 點。已知 C 點位於起點 A 的東北方。請問 B 點在 C 點的什麼方向?
家豪正面向東南方。他向右轉動了某個角度後,現在面向正北方。請問他順時針轉動了多少度?
一陣東北風吹過草地,風向標的箭頭指向風吹來的方向。請問風向標的箭頭指向哪一個方向?
小美正面向著西方。她先向右轉(順時針)轉動 \( 135^{\circ} \),接著再向左轉(逆時針)轉動 \( 90^{\circ} \)。她最後面向哪一個方向?
如果小麗正面向著西方,她向左轉(逆時針)轉動 \( 135^{\circ} \) 後,她會面向哪一個方向?
Write your answer out first, then check it against the worked solution.
已知 A 點在 O 點的正北方,B 點在 O 點的正西方。請問 A 點在 B 點的哪一個方向?
Write your answer out first, then check it against the worked solution.
在一張地圖上,學校在圖書館的西北方,而車站也在圖書館的西北方,但車站比學校更靠近北方。請問學校在車站的哪一個方向?
Write your answer out first, then check it against the worked solution.
老師在黑板上畫了一個指南針,標示了八個方向。請回答下列問題:
(a) 介乎「南」和「西」之間的方向稱為什麼?請寫出中文名稱及其英文縮寫。
(b) 小明面向東北方,他向左轉動了 \( 90^{\circ} \),他現在面向哪一個方向?
(c) 如果小明想從最後的方向轉回面向正南方,他最少要順時針轉動多少度?
Write your answer out first, then check it against the worked solution.
在一場童軍尋寶活動中,小強站在起點 O。請根據以下指示計算他的最後方位:
(a) 他先面向正北方,向右轉(順時針)轉動了 \( 135^{\circ} \)。請問他現在面向哪一個方向?
(b) 承上題,他從目前面向的方向再向左轉(逆時針)轉動了 \( 90^{\circ} \)。他現在面向哪一個方向?
(c) 若寶藏盒位於起點 O 的東南方,而小強目前的位置剛好在起點 O 的正東方。請問寶藏盒是在小強目前位置的哪一個方向?
Write your answer out first, then check it against the worked solution.
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