三角形及多邊形的角
Authored by Shuk Chung
Mathematics
8th Grade
Used 3+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
圖中，x =
38°
40°
44°
48°
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
圖中，ACD是一條是直線。
x =
95°
108°
126°
132°
3.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
圖中，△PQR是一個等邊三角形。
RSQ是一條直線。x - y =
30°
45°
60°
75°
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
圖中，角ACD =
20°
30°
40°
50°
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
圖中，求 x。
44°
61°
65°
69°
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
圖中，求 x。
36°
39°
42°
48°
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
求一個正十一邊形的內角和。
1980°
1800°
1620°
1440°
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