
小學奧數
Interactive Video
•
Mathematics
•
University
•
Practice Problem
•
Hard
Jinn-Min Yang
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • Ungraded
您喜歡視訊課程嗎?
是
否
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
大正方形的邊長為4,請問其面積為何?
4
8
16
32
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
影片中,將綠色部分進行第一次變換時,是透過什麼方式來保持三角形面積不變?
改變三角形的底邊長度
改變三角形的高度
在兩條平行線之間移動頂點
將三角形旋轉
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
經過所有變換後,綠色部分最終轉換成什麼形狀?
一個小正方形
一個長方形
一個大正方形的一半
一個梯形
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
根據影片中的計算方法,綠色部分的最終面積是多少?
4
8
12
16
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