平行四邊形ABCD中,若∠A=(4x-1)°,∠C=(x+11)°,則∠B=?

國八下3-5~4-2期末測驗卷

Quiz
•
Mathematics
•
8th Grade
•
Medium
hungju 紀
Used 3+ times
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18 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
34°
45°
135°
165°
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
75°
65°
60°
55°
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
△ABC中,∠A的外角<∠B的外角<∠C的外角,則下列何者正確?
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
20
30
40
50
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
在△ABC中, , ,則∠C為銳角、直角或鈍角?
(A)鈍角 (B)直角 (C)銳角 (D)不一定
鈍角
直角
銳角
不一定
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
∠1=55°
∠2-∠1=5°
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
在△ABC中 , ,且∠A為最小角,則 BC邊長 可能為多少?
8
2
4
10
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