9上相似形應用

9上相似形應用

9th Grade

11 Qs

quiz-placeholder

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9上相似形應用

9上相似形應用

Assessment

Quiz

Mathematics

9th Grade

Practice Problem

Hard

Created by

曾偉倫 曾偉倫

Used 10+ times

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11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

在30°-60°-90° 三角形中,三個邊長比為:

 1:1:21:1:\sqrt{2}  

 1:3:21:\sqrt{3}:2  

3 : 4 : 5

5 : 12 : 13

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

45°-45°-90° 三角形中,三個邊長比為:

 1:1:21:1:\sqrt{2}  

 1:3:21:\sqrt{3}:2  

3 : 4 : 5

5 : 12 : 13

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

角A的鄰邊長/斜邊長 =

sinA

cosA

tanA

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

角A的對邊長/角A的鄰邊長 =

sinA

cosA

tanA

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

角A的對邊長/斜邊長 =

sinA

cosA

tanA

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

sinA=

15/17

8/17

15/8

8/15

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

cosA=

15/17

8/17

15/8

8/15

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