九上數學推理證明

九上數學推理證明

9th Grade

10 Qs

quiz-placeholder

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九上數學推理證明

九上數學推理證明

Assessment

Quiz

Mathematics

9th Grade

Hard

Created by

蔡佩旻 蔡佩旻

Used 3+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

  已知直角三角形的三邊長為 7、ab,若 ab 是正整數,且 a 為斜邊,則 ab 必為何數的因數? 

16

25

36

49

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

下列關於奇、偶數判別的敘述,何者錯誤? 

若 m 為奇數,則 7m+1 必為偶數

若 m 為偶數,則(m+1)2 必為奇數

若 m 為偶數,則 m2 必為 4 的倍數

若 m 為奇數,則 2m2+1 必為 3 的倍數

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

乙=丙=丁=甲

乙>丙=丁>甲

乙>丙>丁>甲

乙<丙<丁<甲

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

1

2

3

4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

ABC~△CBD

圖形中相似是根據AA相似性質

BD=3

AD=6

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

90°

180°

270°

360°

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

120°

130°

145°

155°

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