3-2三角形的三心
9th Grade
•20 Qs
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3-2三角形的三心
Quiz
•
Mathematics
•
9th Grade
•
Practice Problem
•
Medium
賴昱儒 賴昱儒
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20 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
三角形三邊中垂線的交點稱為_____
外心
內心
重心
垂心
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
三角形三內角角平分線的交點稱為_____
外心
內心
重心
垂心
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
三角形三條中線的交點稱為_____
外心
內心
重心
垂心
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
_____到三角形的三頂點距離相等
外心
內心
重心
垂心
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
_____到三角形的三邊距離相等
外心
內心
重心
垂心
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
以三角形外心為圓心，到三頂點的距離為半徑畫圓，此圓稱為______
外接圓
內接圓
外切圓
內切圓
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
以三角形內心為圓心，到三邊的距離為半徑畫圓，此圓稱為______
外接圓
內接圓
外切圓
內切圓
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