图形与几何综合练习
Authored by Jennifer zhao
Mathematics
4th Grade
Used 4+ times
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
从左面看，看到的是什么图形
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
红领巾按角分类属于（ ）三角形，按边分类属于（ ）
三角形。
等腰；钝角
钝角；等腰
直角；等边
直角；等腰
3.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
等边三角形的每个内角都是（ ）°
(a)
4.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
等腰直角三角形的一个底
角是（ ）° 。
(a)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
三角形ABC中，底边BC的高是（ ）
CA
AB
AD
CD
6.
MULTIPLE SELECT QUESTION
1 min • 1 pt
如果一个三角形的两条边分别长4cm和7cm，另一条边可能是多少厘米？
3
4
7
12
7.
FILL IN THE BLANKS QUESTION
2 mins • 1 pt
当有10个三角形时，这个图形的周长是（ ）cm
(a)
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