有多少三角形
數學實力測試

Quiz
•
Mathematics
•
8th Grade
•
Easy
塏俊 陳
Used 2+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4
5
6
7
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
三角形內角和公式
(n+2)*180°
(n-2)*180°
180°n
我的眼睛就是量角器
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
從N形形的一個頂點出發,共有多少條對角線?
n-2
n-3
n-1
n-4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
答案為
-x^8
x^8
-1/x^8
1/x^8
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
一個多邊形每個內角的度數都為120度,它是幾邊形?
牛
6
29
7
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
六邊形的內角和等於_度
900
360
720
760
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
正999邊形的外角等於_度
0.36…….
180
360
3.6…
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下是正多邊形的是
閉合電路
三條邊都相等的三角形
四條邊都相等的四邊形
都不是
9.
FILL IN THE BLANK QUESTION
1 min • 1 pt
角1 =角B+角_
Answer explanation
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