下列各四邊形中,其對角線具有互相平分且等長的性質有哪些?
(甲)正方形
(乙)菱形
(丙)長方形
(丁)平行四邊形
(戊)等腰梯形
2下 4-3 特殊四邊形的性質
Quiz
•
Mathematics
•
8th Grade
•
Medium
康軒數位 康軒數位
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列各四邊形中,其對角線具有互相平分且等長的性質有哪些?
(甲)正方形
(乙)菱形
(丙)長方形
(丁)平行四邊形
(戊)等腰梯形
甲、乙、丙、丁
甲、乙、丙
乙、丁、戊
甲、丙
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
20
24
28
48
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1
2
3
4
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
一梯形兩腰中點的連線段長為20公分,且上底與下底長的比為2:3,則下底的長為多少公分?
8
12
16
24
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
72
80
81
90
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列各圖形中:菱形、箏形、平行四邊形、長方形、梯形、正方形,對角線互相平分的共有幾個?
2
3
4
5
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
10
20
25
30
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