正三角形對稱軸的個數為a,等腰三角形對稱軸個數為b,長方形的對稱軸個數為c,則a+b+c=?
108-1_7上_數學3

Quiz
•
Mathematics
•
7th Grade
•
Hard
Rusber Ru
Used 5+ times
FREE Resource
32 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4
5
6
7
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列三個圖形中有幾個是線對稱圖形?
0
1
2
3
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
如圖,甲、乙、丙、丁均是由正方形組成的圖形,這四個圖中,哪些是線對稱圖形?
乙、丁
甲、乙
乙、丙
甲、丁
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
在等腰三角形中, = , 為其對稱軸,D在上,若∠BAD=35°,則∠C=?
70°
65°
60°
55°
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
對稱軸與對稱兩點間的連線有什麼性質?
互相交叉
互相重合
互相平行
互相垂直
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
如圖,矩形ABCD內有一個圓,則其對稱軸為何?
L、M兩條
M、N兩條
L、 兩條
只有M一條
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
同一平面上, 的垂直平分線有幾條?
1
2
3
4
Create a free account and access millions of resources
Similar Resources on Quizizz
35 questions
七上第三次段考複習卷19

Quiz
•
7th Grade
30 questions
2021_F2_Maths_CH1 率和比

Quiz
•
7th - 8th Grade
27 questions
國中數學歷屆會考試

Quiz
•
7th - 9th Grade
29 questions
七上第一次段考模擬卷2

Quiz
•
7th Grade
30 questions
七上1-2 正負數乘除法3

Quiz
•
7th Grade
30 questions
正比與反比

Quiz
•
7th Grade
30 questions
自然1-1

Quiz
•
7th Grade
36 questions
比與比例式、正比與反比

Quiz
•
7th Grade
Popular Resources on Quizizz
15 questions
Multiplication Facts

Quiz
•
4th Grade
25 questions
SS Combined Advisory Quiz

Quiz
•
6th - 8th Grade
40 questions
Week 4 Student In Class Practice Set

Quiz
•
9th - 12th Grade
40 questions
SOL: ILE DNA Tech, Gen, Evol 2025

Quiz
•
9th - 12th Grade
20 questions
NC Universities (R2H)

Quiz
•
9th - 12th Grade
15 questions
June Review Quiz

Quiz
•
Professional Development
20 questions
Congruent and Similar Triangles

Quiz
•
8th Grade
25 questions
Triangle Inequalities

Quiz
•
10th - 12th Grade