沿着虛綫把圖的圖形剪開後,可得兩個

4may

Quiz
•
Mathematics
•
2nd - 12th Grade
•
Easy
Caitlin Loo
Used 1+ times
FREE Resource
23 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
直角三角形
等邊三角形
等腰三角形
不等邊三角形
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有一個三角形的兩條邊長分別是 3 厘米和 7 厘米, 它的第三條邊長的長度可能是
2 厘米
3 厘米
8 厘米
10 厘米
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有一個三角形的兩條邊長分別是 12 厘米和 5 厘米, 它的第三條邊長的長度是
5 厘米
6 厘米
7 厘米
8 厘米
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有一個等腰三角形的兩條邊長分別是 10 厘米和 4 厘米, 它的第三條邊長的長度是
4 厘米
8 厘米
10 厘米
14 厘米
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有一個等腰三角形的兩條邊長分別是 7 厘米和 7 厘米, 它的第三條邊長的長度是
7 厘米
8 厘米
14 厘米
15 厘米
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
右圖共可數出直角三角形多少個?
2
3
5
10
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪一項描述是不正確的?
不等邊三角形的三條邊長度都不相等。
所有等腰直角三角形皆是直角三角形。
等腰直角三角形具備等腰三角形的所有性質。
所有等腰三角形皆是等邊三角形。
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