如果等腰三角形的頂角為50度，則它的一個底角為多少度？
20250321 內角與外角
Quiz
•
Mathematics
•
8th Grade
•
Medium
曾偉倫 曾偉倫
Used 4+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
50度
65度
80度
130度
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
三角形的內角和為幾度?
90度
180度
270度
360度
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
四邊形的內角和為幾度?
90度
180度
270度
360度
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
判斷此圖為哪一種角？
銳角
直角
鈍角
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
判斷此圖為哪一種角？
銳角
直角
鈍角
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
判斷此圖為哪一種角？
銳角
直角
鈍角
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
等腰直角三角形的底角為幾度？
30度
45度
60度
90度
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