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相似三角形

Authored by YT Tsang

Mathematics

6th - 8th Grade

Used 4+ times

相似三角形
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8 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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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

Media Image

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

Media Image

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

Media Image

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

Media Image

AAA

SSS

兩邊成比例且夾角相等

三邊成比例

6.

FILL IN THE BLANKS QUESTION

45 sec • 1 pt

Media Image

已知 ∆ABC ∼ ∆EGF。求 AC 的長度。

(a)  

Answer explanation

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7.

FILL IN THE BLANKS QUESTION

45 sec • 1 pt

Media Image

已知 ∆LMN ∼ ∆XYZ。求 LM 的長度。

(a)  

Answer explanation

Media Image

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