三角形全等基本概念
Authored by 洪銘凰 洪銘凰
Mathematics
6th - 8th Grade
Used 1+ times
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17 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
若△ABC ≅ △DEF，其中∠A＝50°，∠B＝70°，DE ＝16，則∠F＝ ？度
90
60
50
70
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
若△ABC ≅ △DEF，其中∠A＝50°，∠B＝70°，DE ＝16，則AB ＝ ？
18
12
16
20
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
若△ABC ≅ △PQR，其中∠P＝62°，∠C＝85°， BC ＝13， PQ＝9，則∠B＝ ？度
53
62
33
85
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
若△ABC ≅ △DEF，其中∠C＝90°，DE ＝17， EF ＝8，則AC ＝ ？
10
12
20
15
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
已知△ABC≅ △DEF，且A、B、C 的對應頂點依次為D、E、F。若DE ＝2a＋3， EF ＝4a－6，
DF ＝3a－2， AB ＝9，求：a 的值。
3
4
6
1
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
∠A = ？度
50
25
105
75
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
∠R = ？度
25
50
90
105
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