相似三角形

Quiz
•
Mathematics
•
6th - 8th Grade
•
Medium
YT Tsang
Used 3+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
請説明理由。
∵ ∠F = ∠V = 50°
∠G = ∠U = 70°
∠H = ∠W = 60°
∴ ∆FGH ∼ ∆VUW ( ??? )
AAA
RHS
兩邊成比例且夾角相等
三邊成比例
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
AAA
SSS
兩邊成比例且夾角相等
三邊成比例
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
AAA
SAS
兩邊成比例且夾角相等
三邊成比例
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
AAA
SAS
兩邊成比例且夾角相等
三邊成比例
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
AAA
SSS
兩邊成比例且夾角相等
三邊成比例
6.
FILL IN THE BLANK QUESTION
45 sec • 1 pt
已知 ∆ABC ∼ ∆EGF。求 AC 的長度。
Answer explanation
7.
FILL IN THE BLANK QUESTION
45 sec • 1 pt
已知 ∆LMN ∼ ∆XYZ。求 LM 的長度。
Answer explanation
8.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
請説明理由。
∠D = 180° - 40° - 45° = 95° ( ∆内角和)
∠U = 180° - 45° - 95° = 40° ( ∆内角和)
∵ ∠D = ∠S = 95°
∠E = ∠U = 40°
∠F = ∠T = 45°
∴ ∆DEF ∼ ∆SUT ( ??? )
AAA
RHS
兩邊成比例且夾角相等
三邊成比例
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