畢氏定理的應用

Quiz
•
Mathematics
•
7th - 8th Grade
•
Medium
Mr. Hau侯老師
Used 13+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
小明從起點向東行6km,再向北行8km到達終點,求起點與終點的距離。
7km
10km
12km
14km
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
一梯子斜靠在一直立牆壁上。若梯腳與牆壁之間的距離為3m,及梯子的頂端與地面之間的鉛垂與地面之間的鉛垂距離1.6m,求該梯子的長度。
4.6m
1.4m
3.4m
4m
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
圖中的繩子連接直立牆壁及地面上的釘子,該繩子長25m。求釘子與牆壁底部之間的距離。
18m
24m
20m
32m
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
某手錶的時針及分針的長度分別15mm及20mm。若現在為三時正,求兩針的尖端之間的距離。
25mm
35mm
5mm
23mm
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
一長方形的長和闊分別為5cm及12cm。若在紙上畫出一條最長的直線,求該直線的長度。
17cm
12cm
15cm
13cm
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
一個正方形的對角線長10cm,求該正方形的面積
5cm2
25cm2
50cm2
100cm2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
圖中,兩塔尖的水平距離為36m,兩塔尖相距42m,若矮塔高20m,求高塔的高度。(答案準確至一位小數。)
26.0m
21.6m
41.6m
55.3m
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